1978 Chevrolet El Camino Auto Trans Oil Pump Seal
Navigate our online catalogue to find original replacement Auto Trans Oil Pump Seals specifically designed to fit a 1978 Chevrolet El Camino.







Auto Trans Oil Pump Seal
$4.34
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Front
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM350;
Transmission Code: THM350;
Vehicle Fitment Notes:
1.875 Shaft Diameter 2.760 Bore Diameter 2.764 Outside Diameter Seal 0.400 Width
1.875 Shaft Diameter 2.760 Bore Diameter 2.764 Outside Diameter Seal 0.400 Width

Auto Trans Oil Pump Seal
$15.44
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci V6 (3.50x3.48; 88.9x88.4); Transmission Code: THM200/M29;
Engine Base: 3.3L 200ci V6 (3.50x3.48; 88.9x88.4); Transmission Code: THM200/M29;
Vehicle Fitment Notes:
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"

Auto Trans Oil Pump Seal
$15.44
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM200/M29;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM200/M29;
Vehicle Fitment Notes:
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"

Auto Trans Oil Pump Seal
$15.44
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM200/M29;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM200/M29;
Vehicle Fitment Notes:
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"

Auto Trans Oil Pump Seal
$15.44
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM200/M29;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM200/M29;
Vehicle Fitment Notes:
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"
Width: 0.625" Outer Diameter: 2.875" Inner Diameter: 1.75"



Auto Trans Oil Pump Seal
$14.40
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.3L 200ci V6 (3.50x3.48; 88.9x88.4); Transmission Code: THM350;
Engine Base: 3.3L 200ci V6 (3.50x3.48; 88.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"



Auto Trans Oil Pump Seal
$14.40
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM350;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"



Auto Trans Oil Pump Seal
$14.40
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"



Auto Trans Oil Pump Seal
$14.40
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"
Width: 0.4375" Outer Diameter: 3" Inner Diameter: 1.8125"



Auto Trans Oil Pump Seal
$7.22
Call For Availability
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Speeds: 3;
Transmission Control Type: Automatic; Transmission Speeds: 3;
Vehicle Fitment Notes:
with THM200 Transmission Code with GMC Transmission
with THM200 Transmission Code with GMC Transmission



Auto Trans Oil Pump Seal
$7.11
Call For Availability
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Speeds: 3;
Transmission Control Type: Automatic; Transmission Speeds: 3;
Vehicle Fitment Notes:
with THM250C Transmission Code with GMC Transmission
with THM250C Transmission Code with GMC Transmission



Auto Trans Oil Pump Seal
$7.11
Call For Availability
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Speeds: 3;
Transmission Control Type: Automatic; Transmission Speeds: 3;
Vehicle Fitment Notes:
with THM350 Transmission Code with General Motors Transmission
with THM350 Transmission Code with General Motors Transmission



Auto Trans Oil Pump Seal
$7.11
Call For Availability
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Speeds: 3;
Transmission Control Type: Automatic; Transmission Speeds: 3;
Vehicle Fitment Notes:
with THM350C Transmission Code with GMC Transmission
with THM350C Transmission Code with GMC Transmission



Auto Trans Oil Pump Seal
$10.96
$6.47
Out of Stock
Condition: New
Front Outer
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.3L 200ci V6 (3.50x3.48; 88.9x88.4); Transmission Code: THM200/M29;
Engine Base: 3.3L 200ci V6 (3.50x3.48; 88.9x88.4); Transmission Code: THM200/M29;



Auto Trans Oil Pump Seal
$10.96
$6.47
Out of Stock
Condition: New
Front Outer
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM200/M29;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM200/M29;



Auto Trans Oil Pump Seal
$10.96
$6.47
Out of Stock
Condition: New
Front Outer
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM200/M29;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM200/M29;