Valair 1.375" Input Shaft Upgrade Kit VA1.375K

PART# VA1.375K | SKU VLVA1.375K
★★★★★ ★★★★★ 5.0 (4 Reviews)

Vehicle Fitment For:
1994-2003 Dodge with 5.9L Cummins Engine NV4500

See full application list below
$288.75

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Description

Upgrade the transmission in your 1994-2003 Dodge 5.9L Diesel with the Valair 1.375" Input Shaft Upgrade Kit VA1.375K. Engineered to enhance strength in your transmission, the Valair Input Shaft Upgrade Kit replaces the factory 1-1/4" shaft and upgrades it to a robust 1-3/8" shaft so your transmission will handle the elevated horsepower of your modified engine. 

Features:
  • 1-3/8" Upgrade 
  • Increased Durability 
  • Great For High HP Applications
Note: 
Required for use with Valair Dual Disc Clutches. 

Reviews For Valair VA1.375K

Overall Rating
5.0/5
4 Reviews
Rating Snapshot
5 ★
4
4 ★
0
3 ★
0
2 ★
0
1 ★
0
Verified Buyer
★★★★★ ★★★★★
Valair NV4500 1 3/8 input shaft Order# 2214944
TA (NC) | March 11th, 2024
Shaft looks and feels like high quality machining... Installed easy and the end play was right on so no shimming for my application. XDP is always fast shipping every time I've placed an order.
Verified Buyer
★★★★★ ★★★★★
Good
Courtney (Bunkerhill ,wv) | September 30th, 2022
Have never had any problems with this company, building my 2nd truck with parts from them.
 
★★★★★ ★★★★★
Good
Braxton (Ohio) | October 12th, 2021
No complaints as of late. Haven't put any miles on it yet but it fits good, shipped totally assembled which was cool.
Verified Buyer
★★★★★ ★★★★★
Good
Braxton (Ohio) | October 3rd, 2021
Haven't put any miles on it yet, but everything seems of good quality, fit right in my 97 gm nv4500.
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Frequently Asked Questions

Is this input shaft kit and a 1.375 clutch the only things needed to install the shaft and a clutch?
Yes, the Valair 1.375" Input Shaft Upgrade Kit VA1.375K comes with everything you need to install a dual disk clutch.
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Specifications For Valair VA1.375K

MPN VA1.375K
SKU VLVA1.375K
ID 13276
Manufacturer Name Valair
Shipping Weight 12.00 lb.
Shipping Length 18 in.
Shipping Width 18 in.
Shipping Height 8 in.
Fuel Type Diesel
Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Internal L0R0

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