1969 Buick GS 400 Auto Trans Extension Housing Seal
Browse our online catalogue to find original replacement Auto Trans Extension Housing Seals specifically designed to fit a 1969 Buick GS 400.



1969 Buick GS 400 Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output



1969 Buick GS 400 Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400



1969 Buick GS 400 Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400



1969 Buick GS 400 Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output



1969 Buick GS 400 Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400



1969 Buick GS 400 Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output Only Fits THM400



1969 Buick GS 400 Auto Trans Extension Housing Seal
$14.09
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: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5"
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5"



1969 Buick GS 400 Auto Trans Extension Housing Seal
$14.09
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: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400



1969 Buick GS 400 Auto Trans Extension Housing Seal
$14.09
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: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Vehicle Fitment Notes:
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400



1969 Buick GS 400 Auto Trans Extension Housing Seal
$14.09
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: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5"
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5"



1969 Buick GS 400 Auto Trans Extension Housing Seal
$14.09
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: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400



1969 Buick GS 400 Auto Trans Extension Housing Seal
$14.09
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: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Vehicle Fitment Notes:
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400
w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5" Only Fits THM400





1969 Buick GS 400 Auto Trans Extension Housing Seal
$9.79
$9.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"





1969 Buick GS 400 Auto Trans Extension Housing Seal
$9.79
$9.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400





1969 Buick GS 400 Auto Trans Extension Housing Seal
$9.79
$9.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Vehicle Fitment Notes:
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400





1969 Buick GS 400 Auto Trans Extension Housing Seal
$9.79
$9.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"





1969 Buick GS 400 Auto Trans Extension Housing Seal
$9.79
$9.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400





1969 Buick GS 400 Auto Trans Extension Housing Seal
$9.79
$9.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Vehicle Fitment Notes:
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625" Only Fits THM400

1969 Buick GS 400 Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring

1969 Buick GS 400 Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C

1969 Buick GS 400 Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Engine Base: 6.6L 400ci V8; Transmission Control Type: U/K;
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C

1969 Buick GS 400 Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring

1969 Buick GS 400 Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0);
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C

1969 Buick GS 400 Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1969 Buick GS 400
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Engine Base: 6.6L 6555cc 400ci V8 (4.04x3.90; 102.6x99.0); Transmission Control Type: U/K;
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring Only Fits THM250C/M31, THM350, THM350C