- Home »
- Catalog
GI Service Center » 1979, Mercury, Grand Marquis
Products for:
- Year: 1979
- Make: Mercury
- Model: Grand Marquis
View Universal items for: 1979 Mercury Grand Marquis
Browse Products
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.08 ratio 7.50 in. Ring Gear Diameter 7.50" ring gear diameter Fits Ford 7.5" Fits Ford 7.5 in. High performance Yukon Ring & Pinion gear set for...More Details »
Item #: yukYG F7.5-308
Condition:
New
Price: $554.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.27 ratio 7.50 in. Ring Gear Diameter 7.50" ring gear diameter Fits Ford 7.5" Fits Ford 7.5 in. High performance Yukon Ring & Pinion gear set for...More Details »
Item #: yukYG F7.5-327
Condition:
New
Price: $725.89
Differential Ring and Pinion
Description: 3.45 ratio All Yukon Ring Pinion Sets Come Standard w/A One-Year Warranty All Yukon ring & pinion sets come standard with a one-year warranty. for Ford 7.5" For Ford 7.5 in. High...More Details »
Item #: yukYG F7.5-345
Condition:
New
Price: $393.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.73 ratio 7.50 in. Ring Gear Diameter 7.50" ring gear diameter Fits Ford 7.5" Fits Ford 7.5 in. High performance Yukon Ring & Pinion gear set for...More Details »
Item #: yukYG F7.5-373
Condition:
New
Price: $393.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 4.11 ratio 7.50 in. Ring Gear Diameter 7.50" ring gear diameter Fits Ford 7.5" Fits Ford 7.5 in. High performance Yukon Ring & Pinion gear set for...More Details »
Item #: yukYG F7.5-411
Condition:
New
Price: $436.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 4.56 ratio 7.50 in. Ring Gear Diameter 7.50" ring gear diameter Fits Ford 7.5" Fits Ford 7.5 in. High performance Yukon Ring & Pinion gear set for...More Details »
Item #: yukYG F7.5-456
Condition:
New
Price: $436.89
Differential Ring and Pinion
Description: 10 ring gear bolts 3.08 ratio 30 spline pinion 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-308
Condition:
New
Price: $470.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 3.27 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-327
Condition:
New
Price: $441.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 3.31 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-331
Condition:
New
Price: $441.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 3.55 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-355
Condition:
New
Price: $454.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 3.73 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-373
Condition:
New
Price: $447.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 4.11 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-411
Condition:
New
Price: $441.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 4.30 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-430
Condition:
New
Price: $551.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 4.56 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-456
Condition:
New
Price: $510.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 4.88 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-488
Condition:
New
Price: $523.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 5.13 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-513
Condition:
New
Price: $523.89
Differential Ring and Pinion
Description: 10 ring gear bolts 30 spline pinion 5.71 ratio 8.80 in. Ring Gear Diameter 8.80" ring gear diameter Fits standard rotation Ford 8.8" Fits Standard Rotation Ford 8.8 in. High performance...More Details »
Item #: yukYG F8.8-571
Condition:
New
Price: $682.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.00 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon ring & pinion gear set for Ford...More Details »
Item #: yukYG F9-300
Condition:
New
Price: $533.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.25 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-325
Condition:
New
Price: $489.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.50 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-350
Condition:
New
Price: $489.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.70 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-370
Condition:
New
Price: $473.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 3.89 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-389
Condition:
New
Price: $473.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 4.11 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-411
Condition:
New
Price: $473.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 4.30 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-430
Condition:
New
Price: $530.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 4.56 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-456
Condition:
New
Price: $473.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 4.86 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-486
Condition:
New
Price: $489.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 5.13 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-513
Condition:
New
Price: $489.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 5.29 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-529
Condition:
New
Price: $442.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 5.43 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-543
Condition:
New
Price: $431.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 5.67 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-567
Condition:
New
Price: $530.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline 28 Spline Pinion 6.00 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear...More Details »
Item #: yukYG F9-600
Condition:
New
Price: $537.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 6.20 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-620
Condition:
New
Price: $593.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline 28 Spline Pinion 6.33 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear...More Details »
Item #: yukYG F9-633
Condition:
New
Price: $616.89
Differential Ring and Pinion
Description: 10 ring gear bolts 28 spline pinion 6.50 ratio 9.00 in. Ring Gear Diameter 9.00" ring gear diameter Fits Ford 9" Fits Ford 9 In. High performance Yukon Ring & Pinion gear set for Ford...More Details »
Item #: yukYG F9-650
Condition:
New
Price: $530.89
Differential Pinion Setting Tool
Description: Aimed for the installer, this highly effective kit is a real time-saver Aimed For The Installer This Highly Effective Kit Is A Real Time-Saver Kit includes carrier bearing puller, axle bearing...More Details »
Item #: yukYT KIT-1
Condition:
New
Price: $2,703.89
Yukon Gear & Axle Yukon Gear Lightweight Steel Spool For Ford 9in w/ 31 Spline Axles - YP FSF9-31-LW
Differential Spool
Description: Fits Ford 9 in. w/31 Spline Axles Fits Ford 9" with 31 spline axles Lightweight design Not recommended for street driven vehicles Provides 100 Percent Traction To Both Wheels At All Times...More Details »
Item #: yukYP FSF9-31-LW
Condition:
New
Price: $341.89
Differential Bolt
Description: Fits Ford 7.5" and 8.8" Fits Ford 7.5 in. And 8.8 in. Replacement stud kit for girdle covers Main Cap Stud kit for Ford 7.5", 8.8", 9", 10.25", Dana 44, 60, & 70. Main Cap Stud kit for...More Details »
Item #: yukYP TA-1816
Condition:
New
Price: $160.89
Axle Differential Bearing and Seal Kit
Description: Fits 2009 and down Ford 8.8" Fits 2009 And Down Ford 8.8 in. Incl. Are Timken Bearings And Races Along w/High Quality Seals And Small Parts Incl. Carrier Bearings/Races Pinion Bearings/Races...More Details »
Item #: yukYK F8.8-A
Condition:
New
Price: $265.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 7.5" Fits Ford 7.5 in. Incl. Are Timken Bearings And Races Along w/High Quality Seals And Small Parts Incl. Carrier Bearings/Races Pinion Bearings/Races Pinion Seal Complete Shim...More Details »
Item #: yukYK F7.5
Condition:
New
Price: $266.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM102910 Carrier Race Fits Ford 9" with LM102910 carrier race Incl. Are Timken Bearings And Races Along w/High Quality Seals And Small Parts Incl. Carrier Bearings/Races...More Details »
Item #: yukYK F9-A
Condition:
New
Price: $318.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM102940 Carrier Race Fits Ford 9" with LM102940 carrier race Incl. Are Timken Bearings And Races Along w/High Quality Seals And Small Parts Incl. Carrier Bearings/Races...More Details »
Item #: yukYK F9-A-SPC
Condition:
New
Price: $333.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM104911 Carrier Race And 35 Spline Pinion Fits Ford 9 in. w/LM104911 Carrier Races Fits Ford 9" with LM104911 carrier race and 35 spline pinion Fits Ford 9" with LM104911...More Details »
Item #: yukYK F9-ROD
Condition:
New
Price: $618.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM501310 Carrier Race Fits Ford 9" with LM501310 carrier race Incl. Are Carrier Bearings And Races Pinion Bearings/Races Pinion Seal Complete Shim Kit Pilot Bearing Incl....More Details »
Item #: yukYK F9-B
Condition:
New
Price: $319.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM603011 Carrier Race Fits Ford 9" with LM603011 carrier races Incl. Are Carrier Bearings And Races Pinion Bearings/Races Pinion Seal Complete Shim Kit Pilot Bearing...More Details »
Item #: yukYK F9-C
Condition:
New
Price: $338.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM603011 Carrier Races Fits Ford 9" with LM603011 carrier races Incl. Are Timken Bearings And Races Along w/High Quality Seals And Small Parts Incl. Carrier Bearings/Races...More Details »
Item #: yukYK F9-C-SPC
Condition:
New
Price: $354.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM102911 Carrier Races And Daytona Pinion Support Fits Ford 9" with LM102911 carrier races and Daytona pinion support Incl. Are Timken Bearings And Races Along w/High Quality...More Details »
Item #: yukYK F9-HDA
Condition:
New
Price: $383.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM105940 Carrier Races And Daytona Pinion Support Fits Ford 9" with LM102940 carrier race and Daytona pinion support Incl. Are Timken Bearings And Races Along w/High Quality...More Details »
Item #: yukYK F9-HDA-SPC
Condition:
New
Price: $399.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM603011 Carrier Races And Daytona Pinion Support Fits Ford 9" with LM603011 carrier races and Daytona pinion support Incl. Are Timken Bearings And Races Along w/High Quality...More Details »
Item #: yukYK F9-HDC
Condition:
New
Price: $383.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM603011 Carrier Race And Daytona Pinion Support Fits Ford 9" with LM603011 carrier race and Daytona pinion support Incl. Are Timken Bearings And Races Along w/High Quality...More Details »
Item #: yukYK F9-HDC-SPC
Condition:
New
Price: $399.89
Axle Differential Bearing and Seal Kit
Description: Fits Ford 9 in. w/LM104911 Carrier Races Fits Ford 9 in. w/Oversize Pinion Support And 28 Spline Pinion Fits Ford 9" with LM104911 carrier races Fits Ford 9" with oversize pinion support and...More Details »
Item #: yukYK F9-RD
Condition:
New
Price: $630.89
Differential Spool
Description: Fits Ford 8.8 in. w/28 Spline Axles Fits Ford 8.8" with 28 spline axles Installs into standard open carrier case Provides 100 Percent Traction To Both Wheels At All Times Provides 100%...More Details »
Item #: yukYP MINSF8.8-28
Condition:
New
Price: $263.89
Differential Spool
Description: Fits Ford 9 in. w/28 Spline Axles Fits Ford 9" with 28 spline axles Installs into a standard open carrier case Not recommended for street driven vehicles Provides 100% traction to both wheels...More Details »
Item #: yukYP MINSF9-28
Condition:
New
Price: $67.89
Differential Spool
Description: Fits Ford 9 in. w/31 Spline Axles Fits Ford 9" with 31 spline axles Installs into a standard open carrier case Installs Into Standard Open Carrier Case Not recommended for street driven...More Details »
Item #: yukYP MINSF9-31
Condition:
New
Price: $66.89
Differential Rebuild Kit
Description: Fits Ford 7.5" Fits Ford 7.5 in. Incl. Are A Pinion Seal Crush Sleeve Complete Shim Kit Marking Compound And Brush Included are a pinion seal, crush sleeve, complete shim kit, marking...More Details »
Item #: yukMK F7.5
Condition:
New
Price: $58.89
Differential Rebuild Kit
Description: Fits Ford 8.8" Fits Ford 8.8 in. Incl. Are A Pinion Seal Crush Sleeve Complete Shim Kit Marking Compound And Brush Included are a pinion seal, crush sleeve , complete shim kit, marking...More Details »
Item #: yukMK F8.8
Condition:
New
Price: $60.89
Differential Rebuild Kit
Description: Fits Ford 9" Fits Ford 9 In. Incl. Are A Pinion Seal Crush Sleeve Complete Shim Kit Marking Compound And Brush Included are a pinion seal, crush sleeve , complete shim kit, marking compound...More Details »
Item #: yukMK F9-A
Condition:
New
Price: $55.89
Drive Axle Shaft Stud
Description: 0.620 in. Knurl Diameter 0.620" knurl diameter 1/2 in. X 20 Thread 1/2" x 20 thread 1.625 in. Long 1.625" long Axle Stud For AMC Model 20 And Model 35 Model 20 & Model 35 axle stud...More Details »
Item #: yukYSPSTUD-011
Condition:
New
Price: $9.89
Axle Shaft Tool Kit
Description: A Few Easy Dead Blows w/A Ball-Peen Hammer Is All It Takes A few easy dead blows with a ball-peen hammer is all it takes Allows For Easier Carrier Shim Installation Without Damaging Carrier...More Details »
Item #: yukYT SD-01
Condition:
New
Price: $200.89
Differential Housing O-Ring
Description: Fits Ford 9" Fits Ford 9 In. Pinion support O-ring O-ring for 9" Ford; O-ring for 9in. Ford O-ring for 9" Ford. Yukon Mighty seal.; O-ring for 9in. Ford. Yukon Mighty seal.
Item #: yukYMS248
Condition:
New
Price: $18.89
Differential Carrier Bearing Race
Description: Carrier race Conversion race to install small bearing carrier into 3.250" dropout Conversion Race To Install Small Bearing Carrier Into 3.250 in. Dropout Fits Ford 9" Fits Ford 9 In....More Details »
Item #: yukYP DOF9-CONV
Condition:
New
Price: $60.89