1988 GMC P3500 Differential Pinion Seals
Save up to 40% on original replacement 1988 GMC P3500 Differential Pinion Seals. Navigate our online catalogue to find Differential Pinion Seals and other parts designed specifically to fit a 1988 GMC P3500.







Differential Pinion Seal - Rear
$19.90
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Front Brake: Disc; Brake: Disc;
Front Brake: Disc; Brake: Disc;
Vehicle Fitment Notes:
1.875 Shaft Diameter 3.160 Bore Diameter 3.165 Outside Diameter Seal 0.770 Width M.H.C.
1.875 Shaft Diameter 3.160 Bore Diameter 3.165 Outside Diameter Seal 0.770 Width M.H.C.



Differential Pinion Seal - Rear
$21.64
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Front Brake: Disc; Brake: Disc;
Front Brake: Disc; Brake: Disc;
Vehicle Fitment Notes:
2.125 Shaft Diameter 3.623 Bore Diameter 3.628 Outside Diameter Seal 0.469 Width 12.00" Ring Gear w/o MHC
2.125 Shaft Diameter 3.623 Bore Diameter 3.628 Outside Diameter Seal 0.469 Width 12.00" Ring Gear w/o MHC





Differential Pinion Seal - Rear
$21.82
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
2.201 Shaft Diameter 3.519 Bore Diameter 3.523 Outside Diameter Seal 0.591 Width w/10.50" Ring Gear 1st Design w/o Dana Axle
2.201 Shaft Diameter 3.519 Bore Diameter 3.523 Outside Diameter Seal 0.591 Width w/10.50" Ring Gear 1st Design w/o Dana Axle







Differential Pinion Seal - Rear
$28.28
$25.40
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
9.5" Ring Gear
9.5" Ring Gear



Differential Pinion Seal - Rear
$37.64
$31.40
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
10.5 in. Ring Gear - Spicer Axle
10.5 in. Ring Gear - Spicer Axle



Differential Pinion Seal - Rear
$37.64
$31.40
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
9.75 In. Ring Gear
9.75 In. Ring Gear



Differential Pinion Seal - Rear Outer
$26.22
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with 10.5 (in) Ring Gear with GMC Axle
with 10.5 (in) Ring Gear with GMC Axle



Differential Pinion Seal - Rear Outer
$22.59
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with 10.5 (in) Ring Gear with Spicer 70HD Axle
with 10.5 (in) Ring Gear with Spicer 70HD Axle