CAMSHAFT QUICK IDENTIFICATION GUIDE
CAUTION! The items in this catalog are listed for use only in the applications and interchanges that appear in the catalog. Other use could result in property damage or serious personal injury. Always refer to the vehicle, trailer, or component manufacturer's service manual when performing vehicle maintenance.
NOTE: The data listed herein is correct to the best of our knowledge and belief, having been compiled from reliable and official sources of information. However, we cannot assume any responsibility for possible errors.
If any errors are found, or you have suggestions on ways to improve future catalogs, we want to hear from you. Please complete the Catalog Comment Form in the back of this catalog. Thank you for your assistance.
How to use this Quick Identification Guide
- Measure camshaft length. Measure from under the cam head to the beginning of the lock ring groove.
- Locate camshaft length in the Camshaft Quick Identification Guide. Camshafts are listed in order of length, from shortest to longest.
- After finding camshafts in the Cam Length column, determine camshaft head style, using the Head Styles chart and head width dimensions.
- Narrow your final selection by Diameter at Spline End and Number of Splines, Diameter at Spider and any other information listed.
| Cam Length | Head Style | Diameter at Spline End & No. of Splines | Diameter at Spider | Spicer Part Number |
Side | Axle Type* | Brake Manufacturer | Brake Size | Notes | |
| 123.825 | A | 38.10 | 10 | 38.10 | 17-600 17-601 |
RH LH |
T | Spicer | 419.10 | Spicer Custom Trunnion Suspension; 26.988 tip |
| 129.381 | A | 38. 10 | 10 | 38.10 | 18-792 18-793 |
RH LH |
D | Rockwell | 419.10 | |
| 132.159 | A | 38.10 | 10 | 38.10 | 18-992 18-993 |
RH LH |
S | Rockwell | 368.30 | "W" Brake |
| 136.525 | A | 38. 10 | 10 | 38.10 | 18-990 18-991 |
RH LH |
S | Rockwell | 368.30 | "W" Brake |
| 139.70 | A | 38.10 | 10 | 38.10 | 17-602 17-603 |
RH LH |
T | Spicer | 419.10 | Spicer Custom Trunnion Suspension; 26.988 tip |
| 145.256 | A | 31.75 | 10 | 31.75 | 18-910 18-911 |
RH LH |
S | Wagner | 381.0 | |
| 146.844 | A | 38.10 | 10 | 38.10 | 18-840 18-841 |
RH LH |
S | Rockwell | 381.0 | "T" Series Brake |
| 155.575 | A | 38.10 | 10 | 38.10 | 17-604 17-605 |
RH LH |
T | Spicer | 419.10 | Spicer Custom Trunnion Suspension; 26.988 tip |
| 158.75 | A | 38.10 | 10 | 38.10 | 18-986 18-987 |
RH LH |
D | Rockwell | 368.30 | "W" Brake |
| 161.925 | A | 38.10 | 10 | 38.10 | 18-800 18-801 |
RH LH |
D | Rockwell | 419.10 | |
| 171.45 | A | 38.10 | 10 | 38.10 | 17-606 17-607 |
RH LH |
T | Spicer | 419.10 | Spicer Custom Trunnion Suspension; 26.988 tip |
| *Axle Type: S = Steer, D = Drive, T = Trailer | ||||||||||
| All Images and Brand Names are for Reference only | ||||||||||