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TrakMotive TO-8443 CV Axle Shaft - Rear Left
| Brand | TrakMotive TO-8443 |
|---|---|
| Position | Rear Left |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 1.02 |
| Axle Nut Height (mm) | 26 |
| Axle Nut Hex Size (in) | 1.45 |
| Axle Nut Hex Size (mm) | 31.8 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.25 |
| Axle Nut Length (mm) | 36.72 |
| Axle Nut Locking Type | Stake |
| Axle Nut Thread Size | M26*1.5 |
| Boot Material | Neoprene |
| Inboard Joint Type | Male |
| Inboard Shaft Connection Style | Spline |
| New Or Remanufactured | New |
| Number Of Inboard Splines | 30 |
| Number Of Outboard Splines | 30 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 30.51 |
| Overall Compressed Length (mm) | 775 |
| Product line | CV Axle Shaft |
| Fits | Lexus · 19 vehicles |
New replacement shaft. Built as a new CV axle shaft for straightforward service.
Neoprene boot. Durable boot material helps protect the joint from wear.
Axle nut included. Comes with a hex nut and stake locking type for installation.
Cross-references TrakMotive TO-8443 and 4234053040 for the same application. See all 2.
TrakMotive CV Axle Shaft TO-8443
The TrakMotive TO-8443 CV axle shaft is a new rear left driveline replacement for select Lexus applications. It is built with a neoprene boot, spline-style shaft connections, and an included axle nut to support a direct repair for worn or damaged axle assemblies.
Key Features
- New CV axle shaft for the rear left position
- Fits 2014-2019 Lexus IS350, rear left
- Fits 2014-2015 Lexus IS250, rear left
- Fits 2016-2017 Lexus IS200t, rear left
- Fits 2016-2019 Lexus IS300, rear left
- Fits 2015-2019 Lexus RC F, rear left, w/o Torque Vectoring
- Neoprene boot material for driveline protection
- 30 inboard splines and 30 outboard splines
- Male inboard joint with conventional outboard joint
- Axle nut included; hex head, M26 x 1.5 thread
- No ABS tone ring included
Product Details
TrakMotive CV axle shaft TO-8443 is engineered for rear left applications on Lexus IS250, IS200t, IS300, IS350, and RC F models listed above. The shaft measures 30.51 inches overall compressed length and uses spline connections at both ends for a precise driveline interface. This part cross-references 4234053040 for the same application.
The TrakMotive CV Axle Shaft line focuses on replacement driveline components built for direct-fit service. TO-8443 follows that approach with a new assembly, included axle nut, and application-specific construction for the listed Lexus rear left positions.
Common Repair Symptoms
- Clicking or popping from the rear axle area during turns
- Vibration felt through the driveline under acceleration
- Torn axle boot with grease leakage
- Excessive play or noise from a worn CV joint
- Axle damage after impact or driveline wear
Installation Notes
Verify rear left fitment by year, model, and RC F torque vectoring configuration before installation. Confirm axle nut thread size, spline count, and compressed length against the original part. ABS axles fit non-ABS applications unless otherwise noted, and this axle does not include an ABS tone ring.
Quality Assurance
TrakMotive states this CV axle shaft is backed by a limited lifetime warranty. The company is ISO 9001:1007 and TS 16949:2009 certified, supporting controlled manufacturing and quality management practices.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Lexus | IS300 | — | Rear Left | CV Axle Shaft |
| 2019 | Lexus | IS350 | — | Rear Left | CV Axle Shaft |
| 2019 | Lexus | RC F | — | Rear Left | w/o Torque Vectoring; CV Axle Shaft |
| 2018 | Lexus | IS300 | — | Rear Left | CV Axle Shaft |
| 2018 | Lexus | IS350 | — | Rear Left | CV Axle Shaft |
| 2018 | Lexus | RC F | — | Rear Left | w/o Torque Vectoring; CV Axle Shaft |
| 2017 | Lexus | IS200t | — | Rear Left | CV Axle Shaft |
| 2017 | Lexus | IS300 | — | Rear Left | CV Axle Shaft |
| 2017 | Lexus | IS350 | — | Rear Left | CV Axle Shaft |
| 2017 | Lexus | RC F | — | Rear Left | w/o Torque Vectoring; CV Axle Shaft |
| 2016 | Lexus | IS200t | — | Rear Left | CV Axle Shaft |
| 2016 | Lexus | IS300 | — | Rear Left | CV Axle Shaft |
| 2016 | Lexus | IS350 | — | Rear Left | CV Axle Shaft |
| 2016 | Lexus | RC F | — | Rear Left | w/o Torque Vectoring; CV Axle Shaft |
| 2015 | Lexus | IS250 | AWD | Rear Left | CV Axle Shaft |
| 2015 | Lexus | IS350 | AWD | Rear Left | CV Axle Shaft |
| 2015 | Lexus | RC F | — | Rear Left | w/o Torque Vectoring; CV Axle Shaft |
| 2014 | Lexus | IS250 | AWD | Rear Left | CV Axle Shaft |
| 2014 | Lexus | IS350 | AWD | Rear Left | CV Axle Shaft |
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