5th Gear Kit | Nissan FS5W71 (2WD)

Your inquiry cart is empty

Total：{{ cartCount }}
{{p.name}}

汽車品牌

手動變速箱

AX15/R151 AX5 B1600 B16A/B18C BT-50 C510 DYNA BU SERIES FS5W71 G52 HINO 300 HINO 500 FS6M HINO500 MX06L HINO700 MO09 K20 M20/M21/M22 M40 M5R1 M5R2 MLGU MT75 MT82 NP535 NSG370 NV3500 NV3550 NV4500 NV5600 PF6 R380 S542 S650 T10 T4 T5 Type RA Type9 VTM6 W56/W58/W59

農業變速器齒輪

叉車 / 推高機齒輪

客製化齒輪

賽車齒輪組

D-MAX G56 R154 R35 S-14 Y61

齒輪分動箱

NP205 NP231/NP241 NP261/NP263 NP271/NP273

5th Gear Kit | Nissan FS5W71 (2WD)

Description

Helical 5th-gear pair for Nissan FS5W71 2WD manual transmissions. The set includes the mating mainshaft and countershaft gears (21/39 teeth) designed to interface with the OE synchronizer for quiet operation and high load capacity. Manufactured from case-carburized alloy steel and precision ground, these gears deliver excellent wear resistance, tooth strength, and consistent engagement—ideal for rebuilds or quality replacement.

Specification

Tooth Count: 21T / 39T

Gear Form: Helical

Material: SCM415 / SAE 8620 carburizing alloy steel (or equivalent)

Heat Treatment: Carburized & quenched, tempered

Surface Hardness: HRC 58–62 (tooth flanks), tough core

Manufacturing: CNC turning & hobbing; corrected dog teeth & deburring; ground bore and faces