International Window Regulator 3515112C92 3515113C92

To Replace:

Navistar International

For Vehicle:

Navistar International

03-11 2/3/4/7/8/9000

Part No.:

3515112C92
HLK2278

741-5102

HLK2277

3515113C92

741-5101

Tinzer No.

33H

Introduction
factory

TinzerMotor: High-Performance 3515112C92 & 3515113C92 To Replace International Window Regulator Solutions

In the demanding world of heavy-duty logistics, cabin reliability is essential for driver safety and vehicle uptime. TinzerMotor is a leading manufacturer specializing in the production of the 3515112C92 (Left Hand) and 3515113C92 (Right Hand), a premium heavy-duty window regulator pair designed specifically for Navistar International trucks. Engineered to meet and exceed factory specifications, these assemblies provide a seamless solution for fleets operating in extreme environments.

I. Technical Information

The 3515112C92 and 3515113C92 are built by TinzerMotor with a focus on structural integrity and smooth electrical operation. Every component is designed to restore original equipment performance:

Position: Front Left Hand (LH/Driver) and Front Right Hand (RH/Passenger).
Operation: Electric Power (includes high-torque 12V lift motors).
Construction: Heavy-duty bolt-on style with reinforced steel rails and high-durability gear materials.
Dimensions: Approximately 27 to 28 inches in length and 15 inches in width.
Weight: Approximately 4.5 to 5.0 lbs per unit.

II. Truck Application Models

This heavy-duty window regulator series is a standard replacement for a wide range of International Harvester conventional trucks, particularly those manufactured between 1996 and 2011. Tinzer ensures precise fitment for:

Premium Conventional Series: 9200/9200i SBA, 9400/9400i SBA, and 9900/9900i/9900ix (Standard and SFA configurations).
Severe Service Series: Vocational models including the 5000, 5500i, 5600i, and 5900i.
Medium & Heavy Duty Series: 4000 Series (4500, 4700, 4900), as well as 9100 and 9600 models.

III. Intercross & Reference Numbers

For easy procurement and inventory management, these units are cross-compatible with the following industry identifiers:

LH OE: 3515112C92, 3515112C91, 16639429, 2505420C91 (Dorman 741-5102).
RH OE: 3515113C92, 3515113C91, 16639428, 2505421C91 (Dorman 741-5101).
Automann: HLK2278 (LH) / HLK2277 (RH).

IV. Quality Control & OE Standard

TinzerMotor produces every heavy-duty window regulator with a relentless commitment to the OE Standard. Our quality control process includes:

Reinforced Construction: We utilize thickened steel plates to prevent the sagging or jamming commonly seen in lower-quality aftermarket parts.
Rigorous Testing: Each unit undergoes thousands of cycles under simulated glass weight to ensure the internal gears do not strip or slip over time.
Perfect Alignment: Designed to match original door mounting holes exactly, ensuring a 100% "bolt-on" installation without modification.

V. A Partner for the American Road

Beyond the International series, Tinzer manufactures this kind of heavy-duty window regulator for a vast range of American trucks, providing reliable solutions for Freightliner, Kenworth, Peterbilt, Mack, International, Terex, Western Star, and Autocar.

By choosing TinzerMotor, you are investing in a product built for longevity and mechanical excellence, keeping your drivers comfortable and your trucks on the road for miles to come.

Navistar International Window Regulator and Window Motor 2505420C91 16639429 2505421C91 16639428 HLK2278 3515112C92 741-5102 HLK2277 3515113C92 741-5101

International Bus Door Motor 0130821324 742-5602 2587455C1 2515681C91 2614984C91 451154110 SMA7514 007514 3724802C1 10047131 K063201 K073140 4910585 11510033

Please contact:

Ms Riva

Wechat/WhatsApp +86 15355970956

Email: riva@ruishuoautoparts.com

Alibaba Shop linkage:

International Window Regulator 3515112C92 HLK2278

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