1978 Mercury Grand Marquis Differential Pinion Seal
Navigate our online catalogue to find original replacement Differential Pinion Seals specifically designed to fit a 1978 Mercury Grand Marquis.




Differential Pinion Seal
$8.34 CAD
10+ 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
Vehicle Fitment Notes:
1.813 Shaft Diameter 2.776 Bore Diameter 2.781 Outside Diameter Seal 0.432 Width Except 9 Ring Gear
1.813 Shaft Diameter 2.776 Bore Diameter 2.781 Outside Diameter Seal 0.432 Width Except 9 Ring Gear




Differential Pinion Seal
$10.23 CAD
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
Vehicle Fitment Notes:
1.813 Shaft Diameter 3.001 Bore Diameter 3.006 Outside Diameter Seal 0.563 Width with 9 Ring Gear
1.813 Shaft Diameter 3.001 Bore Diameter 3.006 Outside Diameter Seal 0.563 Width with 9 Ring Gear





Differential Pinion Seal
$38.44
$26.25 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Rear
Required Per Vehicle: 1
Vehicle Fitment Notes:
WER Axle - 8.7 in. Ring Gear
WER Axle - 8.7 in. Ring Gear

Differential Pinion Seal
$23.96
$22.92 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
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
Vehicle Fitment Notes:
WDC, WDD, WDL, WFG Axle - 9 in. Ring Gear
WDC, WDD, WDL, WFG Axle - 9 in. Ring Gear

Differential Pinion Seal
$23.31 CAD
Call For Availability
Condition: New
Rear
Required Per Vehicle: 1
Vehicle Fitment Notes:
with 8.7 (in) Ring Gear with Ford Axle
with 8.7 (in) Ring Gear with Ford Axle

Differential Pinion Seal
$16.59 CAD
Call For Availability
Condition: New
Rear
Required Per Vehicle: 1
Vehicle Fitment Notes:
with 9 (in) Ring Gear with Ford Axle
with 9 (in) Ring Gear with Ford Axle