Description
Replace worn or bent swing arm pins with this Challenger B1078 Arm Pin (1.5″ diameter x 6″ long).
ALSO FOUND ON SNAPON JOHN BEAM AMMCO AND OTHER BRANDS
note – image is a stock photo arm pins shipped may vary from photo
This heavy-duty arm pivot pin secures the lift arm to the carriage and allows smooth, controlled arm rotation and positioning under load.
Over time, arm pins can wear, loosen, or develop grooves that lead to arm slop, uneven loading, binding, or premature bushing/gear wear. Replacing the pin restores factory-safe arm movement and helps keep your arm restraint system engaging properly.
Precision-machined to specifications, the B1078 is a direct-fit replacement with no modifications required.
🔧 Compatible Challenger Lift Models
Fits Challenger CL Series and many numbered series lifts, including:
CL Series (2-Post):
-
CL9
-
CL10
-
CL10 V3
Numbered / Spirit Series:
-
20000
-
21000
-
26000
-
27000
-
27000 Plus
-
28000
-
30000
-
31000
-
Spirit 31000
-
33000
-
35000
-
36000
-
37000
-
39000
-
70000
-
71000
(Always verify pin size on your arm before ordering. This listing is for the 1.5″ x 6″ version.)
⚙️ Product Details
-
Part Number: B1078
-
Component: Swing Arm Pivot Pin / Arm Pin
-
Diameter: 1.5 in (38.1 mm)
-
Length: 6 in (152.4 mm)
-
Material: Hardened steel (OEM equivalent)
-
Finish: Corrosion-resistant coating
-
Function: Supports arm pivoting and load stability
-
Install Type: Direct replacement
💪 Key Features & Benefits
-
Restores tight, smooth arm rotation
-
Prevents arm drift and uneven pad loading
-
Heavy-duty steel resists bending and wear
-
Helps protect arm bushings and restraint gears
-
Quick, straightforward installation
✅ Ideal replacement for loose, grooved, or damaged arm pins on Challenger CL and numbered-series lifts.
☎️ Need help confirming fitment? Call 866-902-6060.

Reviews
There are no reviews yet.