2018 GMC Sierra 3500 HD Differential Pinion Seal
Browse our online catalogue to find original replacement Differential Pinion Seals specifically designed to fit a 2018 GMC Sierra 3500 HD.

2018 GMC Sierra 3500 HD Differential Pinion Seal
$40.22
$30.53
10+ In Stock
Condition: New
Ships: Tuesday Feb. 24th
Pick-Up: Ready in 1 Hour Tuesday Feb. 24th
Pick-Up: Ready in 1 Hour Tuesday Feb. 24th

2018 GMC Sierra 3500 HD Differential Pinion Seal
$40.22
$30.53
10+ In Stock
Condition: New
Ships: Tuesday Feb. 24th
Pick-Up: Ready in 1 Hour Tuesday Feb. 24th
Pick-Up: Ready in 1 Hour Tuesday Feb. 24th
Front
Required Per Vehicle: 1
Fits: 2018 GMC Sierra 3500 HD
Equipped With:
Drive Type: 4WD;
Drive Type: 4WD;
2018 GMC Sierra 3500 HD Differential Pinion Seal
$81.11
In Stock
Condition: New
Ships: Tuesday Feb. 24th
Pick-Up: Ready in 1 Hour Tuesday Feb. 24th
Pick-Up: Ready in 1 Hour Tuesday Feb. 24th
Front
Required Per Vehicle: 1
Fits: 2018 GMC Sierra 3500 HD
Vehicle Fitment Notes:
9.25 In. Ring Gear w/Hardware
9.25 In. Ring Gear w/Hardware




2018 GMC Sierra 3500 HD Differential Pinion Seal
$23.77
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)
Front
Required Per Vehicle: 1
Fits: 2018 GMC Sierra 3500 HD
Vehicle Fitment Notes:
1.940 Shaft Diameter 2.900 Bore Diameter 2.910 Outside Diameter Seal 0.421 Width
1.940 Shaft Diameter 2.900 Bore Diameter 2.910 Outside Diameter Seal 0.421 Width