Exterior Components› Body Panels and Components

United Engine & Machine Co

CAST PISTON 2389CC NISSAN

$79.66

SKU: U00B 9114.5MM

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Silv-O-Lite 9114.5MM is a set of cast aluminum pistons designed for Nissan L4 engines. These pistons feature a dish style with four valve reliefs and a bore size of 89.5mm (3.524 inches). They are manufactured to exacting skirt tolerances and heat-treated for strength and durability.

Each piston has a compression height of 1.327 inches and utilizes a press-fit wrist pin style. The ring groove dimensions are 2.00mm, 1.50mm, and 4.00mm. This set includes the wrist pins but does not include the piston rings.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 9114.5MM

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy