2001 GMC Sierra 2500 HD Auto Trans Extension Housing Seal
Navigate our online catalogue to find original replacement Auto Trans Extension Housing Seals specifically designed to fit a 2001 GMC Sierra 2500 HD.






Auto Trans Extension Housing Seal
$20.48 CAD
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)
Rear
Required Per Vehicle: 1
Vehicle fitment:
Transmission Manufacturer: Allison; Transmission Speeds: 5;
Transmission Manufacturer: Allison; Transmission Speeds: 5;
Vehicle Fitment Notes:
2.563 Shaft Diameter 3.623 Bore Diameter 3.628 Outside Diameter Seal 0.469 Width Heavy Duty
2.563 Shaft Diameter 3.623 Bore Diameter 3.628 Outside Diameter Seal 0.469 Width Heavy Duty



Auto Trans Extension Housing Seal
$81.56
$72.24 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0); Sub-Model: SL;
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0); Sub-Model: SL;
Vehicle Fitment Notes:
RWD
RWD



Auto Trans Extension Housing Seal
$81.56
$72.24 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0); Sub-Model: SLE;
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0); Sub-Model: SLE;
Vehicle Fitment Notes:
RWD
RWD



Auto Trans Extension Housing Seal
$81.56
$72.24 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0); Sub-Model: SLT;
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0); Sub-Model: SLT;
Vehicle Fitment Notes:
RWD
RWD



Auto Trans Extension Housing Seal
$81.56
$72.24 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Sub-Model: SL;
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Sub-Model: SL;
Vehicle Fitment Notes:
RWD
RWD



Auto Trans Extension Housing Seal
$81.56
$72.24 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Sub-Model: SLE;
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Sub-Model: SLE;
Vehicle Fitment Notes:
RWD
RWD



Auto Trans Extension Housing Seal
$81.56
$72.24 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Sub-Model: SLT;
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Sub-Model: SLT;
Vehicle Fitment Notes:
RWD
RWD



Auto Trans Extension Housing Seal
$44.60 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Code: 4L80-E; Transmission Speeds: 4;
Transmission Control Type: Automatic; Transmission Code: 4L80-E; Transmission Speeds: 4;
Vehicle Fitment Notes:
Over 15,000 (lb) Gross Vehicle Weight (GVW) without Boot
Over 15,000 (lb) Gross Vehicle Weight (GVW) without Boot



Auto Trans Extension Housing Seal
$24.51 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Speeds: 5;
Transmission Control Type: Automatic; Transmission Speeds: 5;
Vehicle Fitment Notes:
with 1000 Transmission Code with Allison Transmission
with 1000 Transmission Code with Allison Transmission



Auto Trans Extension Housing Seal
$26.31 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Code: 4L80-E; Transmission Speeds: 4;
Transmission Control Type: Automatic; Transmission Code: 4L80-E; Transmission Speeds: 4;
Vehicle Fitment Notes:
Boot Type with 4 Gears 1.500 (in) Width
Boot Type with 4 Gears 1.500 (in) Width



Auto Trans Extension Housing Seal
$7.96 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Control Type: Automatic; Transmission Code: 4L80-E; Transmission Speeds: 4;
Transmission Control Type: Automatic; Transmission Code: 4L80-E; Transmission Speeds: 4;
Vehicle Fitment Notes:
Under 15,000 (lb) Gross Vehicle Weight (GVW) without Boot
Under 15,000 (lb) Gross Vehicle Weight (GVW) without Boot




Auto Trans Extension Housing Seal
$28.44
$25.32 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;
Vehicle Fitment Notes:
w/ Boot Width: 1.625" Outer Diameter: 3.125" Inner Diameter: 2.0625"
w/ Boot Width: 1.625" Outer Diameter: 3.125" Inner Diameter: 2.0625"

Auto Trans Extension Housing Seal
$22.34 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 1000/M74; Transmission Speeds: 5;
Transmission Code: 1000/M74; Transmission Speeds: 5;