1991 Western Star 3800 Engine Oil Filter
Browse our online catalogue to find original replacement Engine Oil Filters specifically designed to fit a 1991 Western Star 3800.




1991 Western Star 3800 Engine Oil Filter
$85.59
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Full-Flow/By-Pass
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number LF9009 Long Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number LF9009 Long Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$85.59
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Full-Flow/By-Pass
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number LF9009 Long Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number LF9009 Long Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$75.69
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Full-Flow/By-Pass
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 3318853 Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number 3318853 Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$75.69
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Full-Flow/By-Pass
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 3318853 Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number 3318853 Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$41.81
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals
Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$41.81
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals
Also Available In Master Pack Version Standard Drain Manufacturer OE Recommended Oil Change Intervals



1991 Western Star 3800 Engine Oil Filter
$395.14
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Full-Flow/By-Pass
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 3318853 Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number 3318853 Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals



1991 Western Star 3800 Engine Oil Filter
$395.14
10+ In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Full-Flow/By-Pass
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 3318853 Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number 3318853 Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$49.08
In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
High Efficiency Manufacturer OE Recommended Oil Change Intervals
High Efficiency Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$49.08
In Stock
Condition: New
Ships: Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Pick-Up: Ready in 1 Hour Wednesday Apr. 15th
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
High Efficiency Manufacturer OE Recommended Oil Change Intervals
High Efficiency Manufacturer OE Recommended Oil Change Intervals

1991 Western Star 3800 Engine Oil Filter
$41.92
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. OE Number : 1R1808
Full-Flow See Product Guide for Variations of This Number. OE Number : 1R1808

1991 Western Star 3800 Engine Oil Filter
$41.92
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Full-Flow (High Efficiency Version) See Product Guide for Variations of This Number. OE Number : 1R1808
Full-Flow (High Efficiency Version) See Product Guide for Variations of This Number. OE Number : 1R1808

1991 Western Star 3800 Engine Oil Filter
$20.39
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.5L 638ci6;
Engine Base: 10.5L 638ci6;
Vehicle Fitment Notes:
Lube See Product Guide for Variations of This Number.
Lube See Product Guide for Variations of This Number.

1991 Western Star 3800 Engine Oil Filter
$20.39
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
(Standard Version) See Product Guide for Variations of This Number.
(Standard Version) See Product Guide for Variations of This Number.

1991 Western Star 3800 Engine Oil Filter
$61.08
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Vehicle Fitment Notes:
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853

1991 Western Star 3800 Engine Oil Filter
$61.08
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853

1991 Western Star 3800 Engine Oil Filter
$61.08
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853

1991 Western Star 3800 Engine Oil Filter
$61.08
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853
Dual-Flow See Product Guide for Variations of This Number. OE Number : 3318853

1991 Western Star 3800 Engine Oil Filter
$32.47
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.3L 629ci6;
Engine Base: 10.3L 629ci6;
Vehicle Fitment Notes:
Lube See Product Guide for Variations of This Number.
Lube See Product Guide for Variations of This Number.

1991 Western Star 3800 Engine Oil Filter
$32.47
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
See Product Guide for Variations of This Number.
See Product Guide for Variations of This Number.

1991 Western Star 3800 Engine Oil Filter
$32.47
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. OE Number : 1R0716
Full-Flow See Product Guide for Variations of This Number. OE Number : 1R0716

1991 Western Star 3800 Engine Oil Filter
$32.47
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Full-Flow (Standard Version) See Product Guide for Variations of This Number. OE Number : 1R0716
Full-Flow (Standard Version) See Product Guide for Variations of This Number. OE Number : 1R0716

1991 Western Star 3800 Engine Oil Filter
$34.07
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0);
Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0);
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. OE Number : 25010495
Full-Flow See Product Guide for Variations of This Number. OE Number : 25010495

1991 Western Star 3800 Engine Oil Filter
$34.07
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. OE Number : 25010495
Full-Flow See Product Guide for Variations of This Number. OE Number : 25010495

1991 Western Star 3800 Engine Oil Filter
$33.26
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. OE Number : LF670SC
Full-Flow See Product Guide for Variations of This Number. OE Number : LF670SC

1991 Western Star 3800 Engine Oil Filter
$33.26
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. Fleetguard : LF670SC
Full-Flow See Product Guide for Variations of This Number. Fleetguard : LF670SC

1991 Western Star 3800 Engine Oil Filter
$33.26
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. OE Number : LF670SC
Full-Flow See Product Guide for Variations of This Number. OE Number : LF670SC

1991 Western Star 3800 Engine Oil Filter
$33.26
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Full-Flow See Product Guide for Variations of This Number. Fleetguard : LF670SC
Full-Flow See Product Guide for Variations of This Number. Fleetguard : LF670SC

1991 Western Star 3800 Engine Oil Filter
$37.79
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
By-Pass OE Number : 3304232
By-Pass OE Number : 3304232

1991 Western Star 3800 Engine Oil Filter
$37.79
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Optional Bypass Spin-on
Optional Bypass Spin-on

1991 Western Star 3800 Engine Oil Filter
$37.79
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0);
Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0);
Vehicle Fitment Notes:
By-Pass OE Number : 23530413
By-Pass OE Number : 23530413

1991 Western Star 3800 Engine Oil Filter
$37.79
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
By-Pass OE Number : 23530413
By-Pass OE Number : 23530413

1991 Western Star 3800 Engine Oil Filter
$37.79
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
By-Pass OE Number : 3304232
By-Pass OE Number : 3304232

1991 Western Star 3800 Engine Oil Filter
$37.87
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
Lube See Product Guide for Variations of This Number.
Lube See Product Guide for Variations of This Number.

1991 Western Star 3800 Engine Oil Filter
$37.87
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Engine Manufacturer: Cummins;
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
See Product Guide for Variations of This Number.
See Product Guide for Variations of This Number.




1991 Western Star 3800 Engine Oil Filter
$48.80
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Extended Drain Filter Manufacturer OE Recommended Oil Change Intervals
Extended Drain Filter Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$48.80
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Extended Drain Filter Manufacturer OE Recommended Oil Change Intervals
Extended Drain Filter Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$95.12
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number LF9039 Vamac Gasket Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number LF9039 Vamac Gasket Manufacturer OE Recommended Oil Change Intervals




1991 Western Star 3800 Engine Oil Filter
$95.12
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number LF9039 Vamac Gasket Manufacturer OE Recommended Oil Change Intervals
Original Equipment Part Number LF9039 Vamac Gasket Manufacturer OE Recommended Oil Change Intervals

1991 Western Star 3800 Engine Oil Filter
$24.45
10+ In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.5L 638ci6;
Engine Base: 10.5L 638ci6;
Vehicle Fitment Notes:
Lube See Product Guide for Variations of This Number.
Lube See Product Guide for Variations of This Number.

1991 Western Star 3800 Engine Oil Filter
$24.45
10+ In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
(Severe Service) See Product Guide for Variations of This Number.
(Severe Service) See Product Guide for Variations of This Number.



1991 Western Star 3800 Engine Oil Filter
$240.09
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals
Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals



1991 Western Star 3800 Engine Oil Filter
$240.09
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in USA
Fits: 1991 Western Star 3800
Equipped With:
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbo/Aftercooled; Engine Base: 11.1L 11096cc 677ci L6 (5.1181x5.4724; 130.0x139.0); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals
Standard Drain Master Pack Version Manufacturer OE Recommended Oil Change Intervals