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DIFFERENTIAL COMPONENT PARTS GM 14 Bolt Ring and Pinions |
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| We offer the most complete line of rear end parts
for the GM 14 Bolt, this differential was utalized GM used this very popular differential
in there full size Chevrolets 3/4 and 1 ton, C30, C35, K20, K25, G30, G35. Our inventory
includes ring gear and pinion sets, including aftermarket and OE gear sets. We are
able to supply positraction units, we offer Lockrights by Powertrax, Auburn, Detroit
Lockers, Trac Loc and ARB air lockers. We are a Dana Spicer volume distributor and
offer a complete line or ring gear and pinionsand differential parts. We can provide ring gear and pinion kits, for replacing current ratios or changing differential ratio for optimizing your performance, in addition to ring and pinon gear sets we offer differential bearing kit, carrier or case replacements including spider and side gear (internal kits). Positraction units and axles are also available to upgrade your existing differential assembly. Specifications are provided below to assist you in the identification and setup as well as torque spec's for your Chevy or GM differential. |
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| Differential Ring Gear and Pinion Sets | |||||
| Part Number | OE Number |
Ratio |
Teeth |
Price |
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| G105342 |
3.42 |
41-12 |
$365.00 |
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| GM10.5-373 |
3.73 |
41-11 |
$241.61 |
Installatioin Tool, Your Cost $48.98 + S&H. |
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| GM10.5-373OE | 327721 |
3.73 |
41-11 |
$366.66 |
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| GM10.5-410 |
4.10 |
41-10 |
$241.61 |
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| GM10.5-456 |
4.56 |
41-09 |
$251.91 |
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| GM10.5-456X* |
4.56 |
41-09 |
$291.91 |
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| GM10.5-488 | 26054987 |
4.88 |
41-09 |
$291.81 |
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| GM10.5-488X* |
4.88 |
39-08 |
$266.66 |
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| GM10.5-513 |
5.13 |
$325.65 |
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| *Fits 4.10 & Down Case | |||||
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Description |
Part Number |
Price |
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| Case, Empty 10.5" Low |
SUP-65-2023A |
$220.11 |
This new Redline synthetic gear oil is recommended for replacement
when replacing ring gear pinion sets and or bearings, your cost only $9.95 qt. See
other Red Line Oil Products
that we recommend. |
| Case, Empty 10.5" High |
SUP-65-2023B |
$220.11 |
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| Bearing Kit (1st Design) 72-88 |
R14R |
$117.50 |
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| Bearing Kit (1st Design) 88 & DN (Timken Brg) |
R14RT |
$125.50 |
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| Master Bearing Kit (1st Design)72-88 (4.10 & DN) |
R14RMKH |
$146.56 |
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| Master Bearing kit (1st Design) 72-88 (4.10 & DN) (Timken Brg) |
R14RMKHT |
$156.96 |
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| Master Bearing Kit (1st Design) 72-88 (4.56 & Up) |
R14RMKL |
$136.86 |
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| Master Bearing Kit (1st Design) 72-Up (4.56 & Up) (Timken Brg) |
R14RMKLT |
$180.56 |
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| Bearing Kit (Second Design) 89 & Up |
R14RL |
$118.28 |
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| Bearing Kit (Second Design) 89 & Up (Timken Brg) |
R14RLT |
$131.31 |
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| Master Bearing Kit (Second Design) 89 & Up (4.10 & DN) |
R14RLMKH |
$146.66 |
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| Master Bearing Kit (Second Design) 89 & Up (4.10 & DN) (Timken Brg) |
R14RLMKHT |
$162.82 |
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| Master Bearing Kit (Second Design) 89 & Up (4.56 & Up) |
R14RLMKL |
$136.86 |
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| Master Bearing Kit (Second Design) 89 & Up- (Timken Brg) |
R14RLMKLT |
$180.60 |
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| R & P Installation Kit |
GM10.5IK |
$50.16 |
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| R & P Installation Kit |
GM10.5IKL |
$47.87 |
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| Internal Kit 10.5" Open (spider/side gears, cross shaft thrust washer) |
SUP-85-2023 |
$235.55 |
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| Axle 31 11/16", 8 Lug 30 Spline 73-98 TRUCK, VAN, SUBURBAN L/R |
3977383 |
$197.92 |
TOUGH Axles! |
| Axle 37 9/16" 8 Lug 30 Spline 73-91 TRUCK, VAN, SUBURBAN |
3977384 |
$201.88 |
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| Wheel Bearing and Seal Kit |
A38/2081 |
$70.60 |
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| Inner Hub Bearing and Race Kit |
382A/387AS |
$83.73 |
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| Differential Cover Full Floating Axle, 1973 up 2500 & 3500, Check to ensure that you have Full-Floating Axle it will have a 6 bolt flange holding in the pinion just behind the pinion yoke. Increase the fluid capacity to six quarts, overall height 4 1/8", you will find that the fluid will run 15 to 20 degrees cooler. |
DTSGM14 Bolt 10.5" |
$280.00 |
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| Description |
Part Number |
Price |
Whats the difference in Positractions? Check out Differentials whats the Difference |
| ARB Air Locker | RD114 |
$1204.59 |
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| Detroit Locker 30 Spline (install inside your case) | 225S10 |
$548.28 |
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| Eaton Positraction 30 spline 4.56 and up, 1973 and up | 19610-010 |
$599.00 |
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| Eaton Positraction 30 spline 4.10and down | 19689-010 |
$$599.00 |
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| Gov-Loc Positraction | SUP-GL105 |
$492.62 |
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| Lockright Powertrax 30 spline | 1955 |
$309.50 |
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| No-Slip Powertrax 30 spline | 92-0705-3000 |
$485.75 |
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| Differential Assemblies | Drum to Drum Disk to Disk - complete assemblies including axles, ring gear, pinion, internal kit to brake flanges some units even have brakes including hubs. | |
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Description |
Part Number |
Price |
| 10.5" 14 bolt Open Carrier 3.73 Ratio Drum |
SIXGM14-373 |
$899.98 |
| 10.5" 14 bolt Open Carrier 4.10 Ratio Drum |
SIXGM14-410 |
$899.98 |
| 10.5" 14 bolt Locker 4.56 Ratio Drum |
SIXGM14-456 |
$899.98 |
| Front 9.25IFS-373 Open Carrier 3.73 Ratio |
GM925IFS-373 |
$1099.98 |
General Motors 14 bolt 10,5 inch differential parts and accessories
In addition to the General Motors 14 bolt 10,5 inch differential parts and accessories listed here, we also provide an impressive list of automotive after market products for car, pickup truck, SUV and 4wd repair parts and accessories that includes rear end covers, ring and pinion gears, OE clutches and heavy duty performance clutches, diesel gauge kits, exhaust brakes, re manufactured manual transmissions and both manual and automatic overhaul kits. Other products we offer for the RV recreational vehicle market include REMCO drivelinedisconnects, tow bar and baseplates and auxiliary overdrive units to improve vehicle performance and save fuel. We have a complete 4 wheeling drivetrain product line including complete differential assemblies, limited slip and other solid locking positractions. We offer transmission conversion kits including the NV4500 and NV5600 as well as replacement kits for light duty GM and Jeep transmissions. You may be interested in visiting our Ford and Powerstroke Diesel page, Dodge Ram and other Jeep pages for detailed information.
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