1975 GMC K25 Differential Pinion Seal
Browse our online catalogue to find original replacement Differential Pinion Seals specifically designed to fit a 1975 GMC K25.





1975 GMC K25 Differential Pinion Seal
$40.80
$28.47
10+ In Stock
Condition: New
Ships: Wednesday May. 13th
Pick-Up: Ready in 1 Hour Wednesday May. 13th
Pick-Up: Ready in 1 Hour Wednesday May. 13th
Front
Required Per Vehicle: 1
Fits: 1975 GMC K25
Equipped With:
Drive Type: 4WD;
Drive Type: 4WD;
Vehicle Fitment Notes:
Dana/Spicer 44 Axle
Dana/Spicer 44 Axle

1975 GMC K25 Differential Pinion Seal
$23.48
$18.49
10+ In Stock
Condition: New
Ships: Wednesday May. 13th
Pick-Up: Ready in 1 Hour Wednesday May. 13th
Pick-Up: Ready in 1 Hour Wednesday May. 13th
Rear
Required Per Vehicle: 1
Fits: 1975 GMC K25
Vehicle Fitment Notes:
8.88 in. Ring Gear - H031, H035 Axle
8.88 in. Ring Gear - H031, H035 Axle

1975 GMC K25 Differential Pinion Seal
$38.89
$27.67
10+ In Stock
Condition: New
Ships: Wednesday May. 13th
Pick-Up: Ready in 1 Hour Wednesday May. 13th
Pick-Up: Ready in 1 Hour Wednesday May. 13th
Rear
Required Per Vehicle: 1
Fits: 1975 GMC K25
Vehicle Fitment Notes:
(10.5" R.G.)
(10.5" R.G.)




1975 GMC K25 Differential Pinion Seal
$18.79
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: 1975 GMC K25
Equipped With:
Drive Type: 4WD;
Drive Type: 4WD;
Vehicle Fitment Notes:
1.552 Shaft Diameter 3.160 Bore Diameter 3.165 Outside Diameter Seal 0.665 Width w/ Spicer Axle
1.552 Shaft Diameter 3.160 Bore Diameter 3.165 Outside Diameter Seal 0.665 Width w/ Spicer Axle



1975 GMC K25 Differential Pinion Seal
$21.82
Limited 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)
Rear
Required Per Vehicle: 1
Fits: 1975 GMC K25
Vehicle Fitment Notes:
2.201 Shaft Diameter 3.519 Bore Diameter 3.523 Outside Diameter Seal 0.591 Width with 10.5 Ring Gear
2.201 Shaft Diameter 3.519 Bore Diameter 3.523 Outside Diameter Seal 0.591 Width with 10.5 Ring Gear




1975 GMC K25 Differential Pinion Seal
$13.20
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Rear
Required Per Vehicle: 1
Fits: 1975 GMC K25
Vehicle Fitment Notes:
1.739 Shaft Diameter 2.812 Bore Diameter 2.816 Outside Diameter Seal 0.594 Width with 8.875 Ring Gear Speedi-Sleeve # 99170
1.739 Shaft Diameter 2.812 Bore Diameter 2.816 Outside Diameter Seal 0.594 Width with 8.875 Ring Gear Speedi-Sleeve # 99170

1975 GMC K25 Differential Pinion Seal
$23.89
Call For Availability
Condition: New
Front Outer
Required Per Vehicle: 1
Fits: 1975 GMC K25
Vehicle Fitment Notes:
Nitrile with 8.5 (in) Ring Gear with Spicer 44-5F Axle
Nitrile with 8.5 (in) Ring Gear with Spicer 44-5F Axle

1975 GMC K25 Differential Pinion Seal
$40.63
Call For Availability
Condition: New
Front Outer
Required Per Vehicle: 1
Fits: 1975 GMC K25
Vehicle Fitment Notes:
Viton Type with 8.5 (in) Ring Gear with Spicer 44-5F Axle
Viton Type with 8.5 (in) Ring Gear with Spicer 44-5F Axle