Nitro-Gear Ring & Pinions are made in OEM manufacturing facilities and are among the best in the industry. Precision Computer Numerical Control Machining, Precision Heat Treating processes and Rockwell tested for hardness ensure strength and excellent fitment.

Computer Controlled Fine R&P Full Gear Lapping ensures installer-friendly ease of installation, excellent contact patterns, and a quiet-running, long-lasting setup.

1963-1979 CORVETTE
DIFFERENTIAL RING & PINIONS

9
GMVET-273-NG

 C3 CORVETTE 2.73 R&P (63-79)

Price: Call

9
GMVET-390-RG

C3 CORVETTE 3.90 R&P (63-79)

Price: $375.00

3
GM CI Vette, 63-79 Corvette, Cast Iron, 4.10 & Up,

Auburn Pro Series LSD

Price: $492.3 

Price: $375.00

9
GMVET-308-NG

C3 CORVETTE 3.08 R&P (63-79)

Price: $339.00

9
GMVET-411T-NG*

C3 CORVETTE 4.11 THICK R&P (FITS 3 SERIES POSI CASE)

Price: $345.00

4
GM, Corvette, Cast Iron, 4.10 & Up, Eaton Posi

Price: $585.57  

9
GMVET-336-NG

C3 CORVETTE 3.36 R&P (63-79)

Price: $339.00

9
GMVET-433T-NG

C3 CORVETTE 3.36 R&P (63-79)

Price: $339.00

4
GM, Corvette, Cast Iron, 2.73-3.90

Eaton Posi

Price: $593.84  

9
GMVET-355-NG

C3 CORVETTE 3.55 R&P (63-79)

Price: $339.00

5
GM CI Vette, 63-79 Corvette, Nitro Rear Carrier Bearing Kit

Price: $46.20  

1
GM Corvette C2, C3, Nitro Master Install Kit, Cast Iron

1963-1979

Price: $125.74

9
GMVET-370-NG

C3 CORVETTE 3.70 R&P (63-79)

Price: $339.00

2
GM CI Vette, 63-79 Corvette, Cast Iron, 3.08-3.90

Auburn Pro Series LSD

Price: $492.30

6
GM Cast Iron Corvette, 1963-79, Nitro Rear Mini Install Kit

Auburn Pro Series LSD

Price:  $57.75 

NOTE: THICK GEARS DIRECT FIT THE 3-SERIES POSI CASE (3.73 & DOWN)

1980-1982 CORVETTE
DIFFERENTIAL RING & PINIONS

9
D44-272-NG

1980-82 CORVETTE 2.72 R&P

Price: Call

9
D44-373-NG

1980-82 CORVETTE 3.73 R&P

Price: $199.00

9
D44-411T-NG

1980-82 CORVETTE 4.09 THICK R&P (FITS 3.73 & DOWN Posi CASE [3 series])

Price: $219.00

9
D44-308-NG

1980-82 CORVETTE 3.07 R&P

Price: $199.00

9
D44-373BP-T-NG

D-44 3.73    New Generation Large Pinion!  Includes choice of 1310 or 1350 Yoke This is a Strength Up-Grade System.

Price: $549.00

9
D44-427-NG

1980-82 CORVETTE 4.27 R&P (REQ 4-SERIES POSI CASE)

Price: $230.00

9
D44-3.21BP-T-NG

Large Pinion Strength Up-Grade 3.21 R&P
Includes choice of 1310 or 1350 Yoke

Price: $549.00

9
D44-373-OE

Original Equipment Manufacturer, Dana R&P 3.73

Price: $329.00

9
D44-456-NG

1980-82 CORVETTE 4.56 R&P (REQ 4-SERIES POSI CASE)

Price: $208.00

9
D44-331-NG

1980-82 CORVETTE 3.31 R&P

Price: $339.00

9
D44-392-NG

1980-82 CORVETTE 3.92 R&P

Price: $208.00

9
D44-456T-NG

1980-82 CORVETTE 4.56 R&P (FITS 3.73 & DOWN POSI CASE [3 series])

Price: $228.80

9
D44-354-NG

1980-82 CORVETTE 3.54 R&P

Price: $199.00

9
D44-411-NG

With 3/8" & 7/16" R/G bolts, 4.09 R&P

Price: $208.00

9
D44-4.88-NG

1980-82 CORVETTE 4.88 R&P (with 3/8" & 7/16" R/G bolts, Req 4 series case)

Price: $228.00

1984-1996 CORVETTE
DIFFERENTIAL RING & PINIONS DANA 36
(automatic trans)

9
D36-354-NG

CORVETTE 84-96 D36 3.54 R&P (3.07 & UP Posi CASE)

Price: $429.00

7
3.08 Ratio, Nitro Ring & Pinion for Dana 44HD

Price: $377.99  

8
Dana 44HD, D44HD, 3.90 Ratio, OEM Ring & Pinion

Price: $359.99

7
4.88 Ratio, Nitro Ring & Pinion (Includes Yoke & Bolts) for Dana 44HD

Price: $377.99

9
D36-354T-NG

CORVETTE 84-96 D36 3.54 R&P, THICK (2.72 & DOWN Posi CASE)

Price: $345.00

8
Dana 44HD, D44HD, 3.55 Ratio, OEM Ring & Pinion

Price: $360.00

7
4.11 Ring & Pinion, WJ, ZJ, Viper & Vette, 29 Spline 3/8" & 7/16" Bolts for Dana 44HD

Price: $377.99

7
3.55 Ratio, Nitro Ring & Pinion for Dana 44HD

Price: $353.85

9
D36-373-NG

CORVETTE 84-96 D36 3.73 R&P (3.07 & UP Posi CASE)

Price: $429.00

9
3.73 Ratio, 3/8 ring gear bolt, Nitro Ring & Pinion for Dana 44HD

Price: $377. 

10
Dana 44HD, D44HD, 4.10 Ratio, Dana Spicer OEM Ring & Pinion

Price: $549.99

10
Dana® 44HD, D44HD, 4.30 Ratio, OEM Dana® Spicer® Ring & Pinion

Price: $359.99

9
D36-373T-NG

CORVETTE 84-96 D36 3.73 R&P, THICK (2.72 & DOWN Posi CASE)

Price: $345.00

10
Dana 44HD, D44HD, 3.73 Ratio, OEM Ring & Pinion

Price: $624.95

7
Dana 44HD Ring & Pinion 4.56 Ratio, Nitro Ring & Pinion for Dana 44HD

Price: $377.99

12
5.13 Ratio, Nitro Ring & Pinion (Includes Yoke & Bolts) for Dana 44HD

Price: $377.99 

NOTE: 2.59, 2.72 and 3.07 Ring and Pinions are also available, call for prices.

1984-1996 CORVETTE
DIFFERENTIAL RING & PINIONS DANA 44-HD
Manual trans also fits Viper

9
D44HD-308-NG

84-96 CORVETTE D44-HD 3.07 R&P INCL VIPER

Price: $389.00

16
Install Kit for Dana 44

Rear D44HD Corvette & Viper Nitro Master Install Kit

Price: $272.99

13
GM Corvette C2, C3, Nitro Master Install Kit, Cast Iron

1963-1979

1963-1979 Cast Iron Vette, (Incl Side Bearings & Seals)

Price: $125.74
19
Dana 44, D44, Independent Corvette Axle, 30 Spline, 3.73 & Down, Trac Lock

D44 (HD & IRS) T/L For Vette Complete Posi

Price: $470.50
9
D44HD-333-NG

84-96 CORVETTE D44-HD 3.33 R&P INCL VIPER

Price: CALL

9
D44HD-373-OE

3.73 DANA GEARS VETTE & VIPER (7/16" R/G bolts)

Price: $380.00

14
GM Corvette C5, C6, Nitro Master Install Kit. Getrag Transaxle

1997-2013

1997-2013 Corvette C5 & C6 Master Kit, (Fits Getrag Transaxle)

Price: $313.95  
20
Dana 44 & 44HD, Corvette & Viper Eaton Truetrac Limited-Slip Differential 913A614

D44HD Viper, Vette C3 & C4 Only (Not WJ Or ZJ) Truetrac Posi

Price: $961.43
9
D44HD-354-NG

84-96 CORVETTE D44-HD 3.54 R&P INCL VIPER (3/8" R/G Bolts)

Price: $389.00

9
D44HD-390-NG

3.90 R&P VETTE& VIPER (7/16" R&G bolts)

Price: $349.00

15
GM HO72 Nitro Master Install Kit, w/Load Bolt

GM HO72 with Load Bolt Master Install Kit

Price: $882.00
9
D44HD-355-OE

3.55 R&P DANA GEARS WITH 7/16" R/G BOLTS

Price: $380.00

9
D44HD-411-NG

84-96 CORVETTE D44-HD 4.10 R&P Incl VIPER (3/8" R/G BOLTS) Uses D44 JK Rear C/S

Price: $389.00

17
1980-1982 Corvette, ICA, Nitro Master Install Kit for Dana 44

D44 Corvette ICA Nitro Master Installation Kit

Price: $146.51 
9
D44HD-355-OE

3.55 R&P DANA GEARS WITH 7/16" R/G BOLTS

Price: $380.00

9
D44HD-456-NG

84-96 D44-HD 4.56 R&P INCL VIPER (available with 3/8" & 7/16" R/G Bolts)

Price: $389.00

18
1984-1996 Corvette, ICA

D36 Corvette ICA Nitro Master Installation Kit

Price: $135.44

SEVER DUTY RING & PINION WITH BOTH
7/16" AND 1/2" R/G Bolts
Positractions are available-call

9
D44JK-411-NG

D44HD 4.11 thick 7/16" & 1/2" R/G Bolts

Price: $399.00

21
GM CI Vette, 63-79 Corvette, Cast Iron, 3.08-3.90

CI Vette Pro Posi 3.08-3.90, 1963-1979 GM

Price: $492.30
9
D44JK-456-NG

D44HD 4.56 thick 7/16" & 1/2" R/G Bolts

Price: $399.00

21
GM CI Vette, 63-79 Corvette, Cast Iron, 4.10 & Up

CI Vette Pro Posi 4.10 & Up, 1963-1979 GM (W/Spacer)

Price: $492.30
 
9
D44JK-488-NG

D44HD 4.88 thick 7/16" & 1/2" R/G Bolts

Price: $399.00

22
GM, Corvette, Cast Iron, 4.10 & Up, Eaton Posi

CI Vette 4.10 & Up Eaton Positraction Complete

Price: $585.57  
9
D44JK-5.13-NG

D44HD 5.13 thick 7/16" & 1/2" R/G Bolts

Price: $399.00

22
GM, Corvette, Cast Iron, 2.73-3.90

 Eaton Posi CI Vette 2.73-3.90 Eaton Positraction Complete Price:

$593.84

1997 & UP CORVETTE GETRAG
DIFFERENTIAL RING & PINIONS

GMVC5-342-NG-2
GMVC5-342-NG

C5 97+ CORVETTE 3.42 R&P GETRAG TRANSAXLE

Price: $395.00

GMVC5-342-NG-2
GMVC5-373-NG

C5 97+ CORVETTE 3.73 R&P GETRAG TRANSAXLE

Price: $415.00

GMVC5-342-NG-2
GMVC5-390-NG

C5 97+ CORVETTE 3.90 R&P GETRAG TRANSAXLE

Price: $395.00

GMVC5-342-NG-2
GMVC5-390T-NG

C5 97+ CORVETTE 3.90 THICK R&P GETRA TRANSAXLE (Fits 2.72 Carrier)

Price: $395.00

GMVC5-342-NG-2
GMVC5-410-NG

C5 97+ CORVETTE 4.10 R&P GETRAG

Price: $395.00

1963-1979 DIFFERENTIAL
SIDE YOKES

61Vwasy9ioL._AC_SL1500_
-

Heavy Duty Big Block Yokes with Caps & bolts, Left & Right,

Price: $195.00 Each

61Vwasy9ioL._AC_SL1500_
YOK D44-LH

1980-81& MANUAL & ALL 82 LEFT SIDE YOKE

Price: $205.00 Each

24
1980-1982 Differential Remanufactured

ncludes:  Timken or Koyo USA Bearings (6), CR or Federal Mogul seals (3), Dana Clutch Pack with retainers, Positraction Cross Shaft, Dana Ring Gear Bolts (10),
Pinion Yoke Cinch Nut with Hardened Washer, All Shims & Spacers.  3 year Limited Warranty.

$789.00

61Vwasy9ioL._AC_SL1500_
-

U-Bolt Standard Yokes, Left & Right

Price: $175.00 Each

61Vwasy9ioL._AC_SL1500_
YOK D44-RH

1980-81 MANUAL & ALL 82 RIGHT SIDE YOKE

Price: $205.00 Each

61Vwasy9ioL._AC_SL1500_
SIDE YOKES DANA 44 HD

SUPPLY LIMITED, SOLD BY PAIRS ONLY

Price: $386.00

61Vwasy9ioL._AC_SL1500_
YOK D44HD-LH

1984-96 CORVETTE LEFT SIDE YOKE (Manual)

Price: $190.99

61Vwasy9ioL._AC_SL1500_
YOK D44 AUTO-LH

80-81 CORVETTE LEFT SIDE YOKE for AUTO

Price: $205.00

61Vwasy9ioL._AC_SL1500_
YOK D44HD-RH

1984-96 CORVETTE RIGHT SIDE YOKE (Manual)

Price: $185.99

61Vwasy9ioL._AC_SL1500_
YOK D44 AUTO-RH

80-81 CORVETTE RIGHT SIDE YOKE for AUTO

Price: $205.00

23
Remanufactured 1963-1979 Differentials Includes
New Nitro Ring & Pinion CNC Pre-Lapped, Bearings Timken or Koyo USA (6),

CR or National Seals (3), Eaton Clutch Pack with Retainers, Cross Shaft, Crush Collar, Ring Gear Bolts (10), Pinion Yoke Chinch Nut
with Hardened Washer, All Shims and Spacers.  3 Year Limited Warranty.

$950.00