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Pinion Parts

Our Rockwell parts meet or exceed the OEM specifications. After production, these parts are individually tested ensuring exact fitment and reducing out of box failures. Not only are these Rockwell parts rigorously tested in a multi-hour run-in environment to certify proper and continuous operation over long periods of time, they are also made of industry leading materials and processes.
Displaying products 1 - 23 of 23 results
Rockwell Input Pinion Kit, KIT5367
Rockwell Input Pinion Kit, KIT5367
MSRP: $257.05
Our Price: $182.47
You Save: $74.58 (29 %)
Rockwell Input Pinion Kit, KIT5367
Input Pinion Kit Replaces Shaft A-3297-Y-1351
Rockwell Input Pinion, A-3297-B-1380
Rockwell Input Pinion, A-3297-B-1380
MSRP: $116.90
Our Price: $82.97
You Save: $33.93 (29 %)
Rockwell Input Pinion, A-3297-B-1380
Input Pinion 2 inch Pull Type 20 Teeth 10 Teeth 3/8 inch-16 Threads
Rockwell Pinion Drive Gear Kit, A-3892-C-4735
Rockwell Pinion Drive Gear Kit, A-3892-C-4735
MSRP: $97.47
Our Price: $56.62
You Save: $40.85 (42 %)
Rockwell Pinion Drive Gear Kit, A-3892-C-4735
Pinion Drive Gear Kit Fine Spline Rockwell SQHD and SLHD Forward Differential Application
Rockwell Pinion Drive Gear Kit, A-3892-S-4517
Rockwell Pinion Drive Gear Kit, A-3892-S-4517
MSRP: $82.96
Our Price: $58.33
You Save: $24.63 (30 %)
Rockwell Pinion Drive Gear Kit, A-3892-S-4517
Pinion Drive Gear Kit Coarse Spline Rockwell SQHD and SLHD Forward Differential Application
Rockwell Pinion Drive Gear, 3892-C-4735
Rockwell Pinion Drive Gear, 3892-C-4735
MSRP: $74.05
Our Price: $52.56
You Save: $21.49 (29 %)
Rockwell Pinion Drive Gear, 3892-C-4735
Pinion Drive Gear Fine Spline Rockewell SQHD and SLHD Differential application
Rockwell Pinion Drive Gear, 3892-S-4517
Rockwell Pinion Drive Gear, 3892-S-4517
MSRP: $75.38
Our Price: $53.51
You Save: $21.87 (29 %)
Rockwell Pinion Drive Gear, 3892-S-4517
Pinion Drive Gear Coarse 24 Teeth 21 Spline Teeth 5.38 inch Outer Diameter Steel Rockwell SQHD and SLHD Forward Differential Application
Rockwell Pinion Spacer, 2203-A-9829
Rockwell Pinion Spacer, 2203-A-9829
MSRP: $271.62
Our Price: $226.35
You Save: $45.27 (17 %)
Rockwell Pinion Spacer, 2203-A-9829
Pinon Spacer .459 inch Thickness Seamless Steel Tubing Drive Train RD, RP 20160, 23160, 23164, 25160, 26160 Application
Rockwell Pinion Spacer, 2203-C-9831
Rockwell Pinion Spacer, 2203-C-9831
MSRP: $114.35
Our Price: $95.29
You Save: $19.06 (17 %)
Rockwell Pinion Spacer, 2203-C-9831
Pinon Spacer .467 inch Thickness Seamless Steel Tubing Drive Train RD, RP 20160, 23160, 23164, 25160, 26160 Application
Rockwell Pinion Spacer, 2203-D-9832
Rockwell Pinion Spacer, 2203-D-9832
MSRP: $135.55
Our Price: $95.29
You Save: $40.26 (30 %)
Rockwell Pinion Spacer, 2203-D-9832
Pinon Spacer .470 inch Thickness Seamless Steel Tubing Drive Train RD, RP 20160, 23160, 23164, 25160, 26160 Application
Rockwell Pinion Spacer, 2203-E-9833
Rockwell Pinion Spacer, 2203-E-9833
MSRP: $114.35
Our Price: $95.29
You Save: $19.06 (17 %)
Rockwell Pinion Spacer, 2203-E-9833
Pinon Spacer .474 inch Thickness Seamless Steel Tubing Drive Train RD, RP 20160, 23160, 23164, 25160, 26160 Application
Rockwell Pinion, 2233-A-105
MSRP: $16.53
Our Price: $15.73
You Save: $0.80 (5 %)
Rockwell Pinion, 2233-A-105
Pinion 9 Gear Teeth Part of ER21520 and ER70150 Kits
Rockwell Pinion, 2233-J-1024
Rockwell Pinion, 2233-J-1024
MSRP: $34.51
Our Price: $20.04
You Save: $14.47 (42 %)
Rockwell Pinion, 2233-J-1024
Pinion RD, RP, RT 17140, 20140, 34145, 40140, 40145, 44145 Differential Application
Rockwell Pinion, 2233-K-245
Rockwell Pinion, 2233-K-245
MSRP: $31.56
Our Price: $26.30
You Save: $5.26 (17 %)
Rockwell Pinion, 2233-K-245
Pinion 9 Teeth 3.61 inch Outer Diameter Drive Train RD, RP 20160, 23160, 23164, 25160, 26160 Application
Rockwell Spider Gear Pinion, 2233-M-1001
Rockwell Spider Gear Pinion, 2233-M-1001
MSRP: $49.63
Our Price: $28.83
You Save: $20.80 (42 %)
Rockwell Spider Gear Pinion, 2233-M-1001
Spider Gear Pinion Drive Train RD, RP 20160, 23160, 23164, 25160, 26160 application Drive Train RS 21160, 161, 23160, 161, 24160, 161, 25160, 161, 261 application
Rockwell Spider Pinion Gear, 2233-U-151
Rockwell Spider Pinion Gear, 2233-U-151
MSRP: $32.35
Our Price: $18.79
You Save: $13.56 (42 %)
Rockwell Spider Pinion Gear, 2233-U-151
Spider Pinion Gear 9 Gear Teeth Rockwell SQAR, SQR-100, SQHD, SLHD, SQHR, SQHP, SQ-100 Series Differential Application
Rockwell Spider Pinion, 2233-U-99
Rockwell Spider Pinion, 2233-U-99
MSRP: $37.61
Our Price: $31.34
You Save: $6.27 (17 %)
Rockwell Spider Pinion, 2233-U-99
Spider Pinion Rockwell SSHD and SSHR Series Differential Application
Rockwell Spider, 3278-A-1093
Rockwell Spider, 3278-A-1093
MSRP: $62.35
Our Price: $43.85
You Save: $18.50 (30 %)
Rockwell Spider, 3278-A-1093
Spider 6.44 inch Length 41 Teeth Current SQHP and SQ-100
Rockwell Spider, 3278-A-79
Rockwell Spider, 3278-A-79
MSRP: $30.36
Our Price: $25.30
You Save: $5.06 (17 %)
Rockwell Spider, 3278-A-79
Spider 220.00mm Overall Length 07990 Rockwell SSHD, SSHR Series Application
Rockwell Spider, 3278-H-86
Rockwell Spider, 3278-H-86
MSRP: $33.30
Our Price: $27.75
You Save: $5.55 (17 %)
Rockwell Spider, 3278-H-86
Spider 182.00mm Overall Width Mack SQHR, SQHD, SLHD Series Differential Application
Rockwell Spider, 3278-M-91
Rockwell Spider, 3278-M-91
MSRP: $28.20
Our Price: $23.50
You Save: $4.70 (17 %)
Rockwell Spider, 3278-M-91
Spider 165.10mm Overall Width Mack SQHD, SLHD Series Application
Rockwell Spider, 3278-N-300
Rockwell Spider, 3278-N-300
MSRP: $197.39
Our Price: $138.76
You Save: $58.63 (30 %)
Rockwell Spider, 3278-N-300
Spider 7.55 inch Overall Width 46 Teeth Rockwell RD, RP 20160, 23160, 23164, 25160, 26160 Forward Tandem Axle Application
Rockwell Spider, 3278-S-305
Rockwell Spider, 3278-S-305
MSRP: $45.44
Our Price: $26.40
You Save: $19.04 (42 %)
Rockwell Spider, 3278-S-305
Spider Drive Train SQAR and SQR-100, SQHP and SQ-100 Drive Train RD, RP, RT 17140, 20140, 34145, 40140, 40145, 44145, Single Axles 16140, 16141, 17140, 17141, 17145, 19 application
Rockwell Spider, 3278-V-1088
Rockwell Spider, 3278-V-1088
MSRP: $97.26
Our Price: $68.37
You Save: $28.89 (30 %)
Rockwell Spider, 3278-V-1088
Spider 6.435 inch Overall Width 22 Teeth Rockwell SSHD Differential Application