PCS TCM-2100AA Transmission Control Module
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Ships from Sharjah, UAE in 1–4 business days
Part number & photos checked with you before dispatch
Every unit bench-tested before dispatch
Free Worldwide Tracked Shipping
30-Day Money-Back Guarantee
365-Day Replacement Warranty
Product details
PCS TCM-2100AA Transmission Control Module
What Is This Part?
The PCS TCM-2100AA is a standalone transmission control module for the GM 4L80E automatic transmission in HMMWV / Humvee applications. Application: HMMWV / Humvee 4L80E (6.5L) - PCS TCM-2100 series. It cross-references to TCM-2100AB / AC (sister models).
The controller reads vehicle speed, throttle position and the range selector and drives the 4L80E's shift solenoids and pressure control - setting shift points, line pressure and torque-converter lock-up.
Compatible Applications & Fitment
| Equipment / Application | Engine / Platform |
|---|---|
| HMMWV / Humvee 4L80E (6.5L) - PCS TCM-2100 series | 4L80E |
⚠ Always confirm against the part number on your existing unit or your engine / machine serial number. Unsure? Message us — we reply within 24 hours.
Part Number Cross-Reference
| Part Number | Relationship |
|---|---|
| TCM-2100AA | This part (OEM part number) |
| TCM2100AA | Same part - alternate number / format |
| TCM-2100AB / AC | Sister models |
Also listed as: TCM2100AA
Technical Specifications
| OEM Part Number | TCM-2100AA |
| Brand / Manufacturer | PCS |
| Part Type | Transmission Control Module - HMMWV 4L80E |
| Catalogue Description | PCS TCM-2100 series |
| Compatible Engines | 4L80E |
| Condition | New (unused) |
| Warranty | 365 days from delivery |
Condition Details
An unused unit. Packaging can vary by batch, and we can send photos of the actual unit before dispatch. Covered by our 365-day warranty and 30-day money-back guarantee.
Core / exchange: outright price — no core charge and no core return required.
Before You Buy
- Compare the part number on your existing unit with TCM-2100AA or a cross-reference listed above.
- Not sure? Send us a photo of your old part's label and your engine serial number (ESN) — we confirm the match before you buy.
- Need more than one, or a quote for your fleet? Ask us for a bundle price.
Related Part Numbers In Stock
Why Buy From OrderECM?
Shipping, Returns & Warranty
| Dispatch Time | 1–4 business days after cleared payment |
| Ships From | Sharjah, United Arab Emirates |
| Shipping Cost | FREE worldwide — express, fully tracked (DHL / FedEx / EMS) |
| Money-Back Guarantee | 30 days from delivery — full refund. Item must be returned in original, uninstalled condition; return shipping is paid by the buyer unless the item is not as described. |
| Warranty | 365 days from date of delivery |
Pairs well with
PCS TCM-2100AA Transmission Control Module
Detailed Product Description
Free Shipping Worldwide
Bench-Tested Before Dispatch
FAQs
How do I confirm this part is compatible?
Match the part number, engine model, machine model, engine serial number, connector or fitting type, and old part label before ordering. Visual similarity alone is not enough to confirm fitment.
Can OrderECM help verify the correct part before shipping?
Yes. Send us your old part number, product label photo, engine model, machine model, engine serial number, VIN if applicable, and connector photos. Our team can help check compatibility before shipping.
Do you offer worldwide shipping?
Yes. Shipping is free on every order. Orders ship from our warehouse in Sharjah, UAE within 1–4 business days of cleared payment, by tracked express courier. Delivery time depends on the destination country, courier and customs clearance.
What is your return policy?
We offer a 30-day money-back guarantee. Items must be unused, undamaged, not modified, not installed, and returned with original packaging, labels, accessories, and documents where applicable. The buyer pays the return shipping, and there is no restocking fee.
What warranty do you offer?
OrderECM provides a 365-Day Replacement Warranty against verified product defects under normal use. Warranty does not cover incorrect installation, wrong programming, electrical faults, water damage, overheating, misuse, physical damage, tampering, or use with the wrong engine or machine.