1979 Mercury Grand Marquis Differential Pinion Seal
Navigate our online catalogue to find original replacement Differential Pinion Seals specifically designed to fit a 1979 Mercury Grand Marquis.







Differential Pinion Seal
$8.34
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Rear
Condition: New
Required Per Vehicle: 1
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
$38.44
$24.64
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Rear
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
7.5 in., 8.5 in., 8.8 in. Ring Gear
7.5 in., 8.5 in., 8.8 in. Ring Gear



Differential Pinion Seal
$23.96
$21.52
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Rear
Condition: New
Required Per Vehicle: 1
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
Call For Availability
Rear
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with 7.5 (in) or 8.5 (in) Ring Gear with Ford Axle
with 7.5 (in) or 8.5 (in) Ring Gear with Ford Axle



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