🔧 Lock in power, unlock performance!
The S645 Power Steering Self-Locking Pulley Nut by March Performance is a precision-engineered, lightweight (0.64 oz) component designed specifically for 9/16"-18 Saginaw-style power steering pumps. Its self-locking feature guarantees secure fitment and reliable operation, making it an essential upgrade for professionals seeking durability and flawless performance in tight engine spaces.
| Manufacturer | March Performance |
| Brand | March Performance |
| Item Weight | 0.64 ounces |
| Product Dimensions | 1.6 x 1.2 x 0.6 inches |
| Manufacturer Part Number | S645 |
| OEM Part Number | S645 |
H**A
Works for Acura MDX 07
It perfectly worked for my Acura MDX. It does not have purple nylon but does have white one.
S**N
Good Quality
Fits 06 Acura TL. Doesn’t match original spec but works as suitable replacement
A**R
It’s the right nut for the application
Needed a but that would fit behind the cone it did I’m satisfied
D**R
P/S pulley nut
It works. Its a nut. But f you want the one in the picture with purple colored nylon,this isnt the one. Just plain white/clear color nylon.
C**.
Great product worked as described
Used on a 72 Chevy nova pump. Worked well.
K**Y
It's a nut!!!
It's a nut!!!
R**Z
Fit perfectly
0
Trustpilot
2 months ago
3 weeks ago
