Engines and Components› Engine Covers, Pans and Dress-Up Components

Crown Automotive

Transmission Input Shaft Seal for 05-18 Jeep JK, TJ, KJ, KK, w/ NSG370 Trans. Crown Automotive

$9.14

SKU: C01X 5099840AA

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Crown Automotive 5099840AA is a front seal designed for various Jeep and Dodge models. It is constructed from steel and rubber and is a new, remanufactured-part-N component. This seal is specifically intended for use with the NSG370 6-speed manual transmission and is compatible with several engine and transmission configurations.
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Part #: 5099840AA

Transmission Input Shaft Seal for 2005-2018 Jeep JK, TJ Wrangler, 2005-2012 KJ, KK Liberty, w/ NSG370 Manual TransmissionFeatures and Benefits:12-Month WarrantyDirect ReplacementNSG370 TransmissionUse Existing HardwareDetails:Material: Steel, RubberColor: Bronze, BlackHardware Included: Use Existing HardwareApplication: 2005-2006 Jeep TJ Wrangler w/ NSG370 Transmission; 2005-2007 Jeep KJ Liberty w/ NSG370 Transmission; 2007-2018 Jeep JK Wrangler w/ NSG370 Transmission; 2008-2012 Jeep KK Liberty w/ NSG370 TransmissionCrown Automotive carries over 9600 unique quality replacement parts encompassing over 766,000 different applications for every model of Jeep produced since 1941.

Features:

  • NSG370 Transmission
  • Direct Replacement
  • Use Existing Hardware
  • 12-Month Warranty

Transmission Input Shaft Seal for 2005-2018 Jeep JK, TJ Wrangler, 2005-2012 KJ, KK Liberty, w/ NSG370 Manual Transmission

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCrown Automotive
Part NumberC01X 5099840AA
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Returns & Fitment

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.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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