5th Gear Kit | Nissan FS5W71 (2WD)

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汽車品牌

道奇都卡多伊頓福特通用汽車日野本田五十鈴吉普起亞馬自達賓士三菱日產豐田富豪采埃孚

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