1978 GMC P25 Differential Pinion Seal
Browse our online catalogue to find original replacement Differential Pinion Seals specifically designed to fit a 1978 GMC P25.





1978 GMC P25 Differential Pinion Seal
$17.24
$13.34
10+ In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Rear
Required Per Vehicle: 1
Fits: 1978 GMC P25
Vehicle Fitment Notes:
8.5 in., 8.75 in. Ring Gear
8.5 in., 8.75 in. Ring Gear

1978 GMC P25 Differential Pinion Seal
$38.89
$30.12
10+ In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Rear
Required Per Vehicle: 1
Fits: 1978 GMC P25
Vehicle Fitment Notes:
(10.5" R.G.)
(10.5" R.G.)



1978 GMC P25 Differential Pinion Seal
$21.82
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)
Rear
Required Per Vehicle: 1
Fits: 1978 GMC P25
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

1978 GMC P25 Differential Pinion Seal
$23.48
$18.79
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear
Required Per Vehicle: 1
Fits: 1978 GMC P25
Vehicle Fitment Notes:
8.88 in. Ring Gear - H031, H035 Axle
8.88 in. Ring Gear - H031, H035 Axle

1978 GMC P25 Differential Pinion Seal
$26.22
Call For Availability
Condition: New
Rear Outer
Required Per Vehicle: 1
Fits: 1978 GMC P25
Vehicle Fitment Notes:
with 10.5 (in) Ring Gear with GMC Axle
with 10.5 (in) Ring Gear with GMC Axle