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Alliance Torque Converters HD1221 Heavy Duty Torque Converter for Allison 1000

Manufacturer

Picture for manufacturer Alliance Torque Converters

Part Number

HD1221
14 reviews
Sale Price

$532.49

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Alliance Torque Converters HD1221 is a remanufactured heavy-duty torque converter designed for Allison 1000 and M74 automatic transmissions. This non-lock-up converter is specifically engineered for GM heavy-duty trucks equipped with the 8.1L Vortec gas engine, delivering reliable performance for towing and heavy-duty applications.

Key Specifications:

  • Converter Type: Non-Lock-Up
  • Diameter: 13.50 inches
  • Bolt Circle: 11.50 inches
  • Stall Speed: 1700-1900 RPM
  • Hub Configuration: Milled Flats
  • Pilot Diameter: 1.703 inches
  • Spline Count: 25
  • Mount Style: 6 Holes Threaded
  • Mounting Thread Size: 10mm x 1.5
  • Billet Cover Construction

OEM Cross-References: Compatible with GM part numbers 221, 29530317, 29530319, 29538397, and 29538528.

Alliance Torque Converters specializes in remanufacturing torque converters to aircraft industry standards with multiple in-line inspection points. Each converter is thoroughly disassembled, cleaned, inspected, machined to original specifications, reassembled, leak tested, and precision balanced. Backed by Alliance's 36-month replacement warranty, this converter provides reliable performance for demanding heavy-duty applications.

Placing my order was quick and easy. Thanks!

cant wait

Quick

ORDER HELLA SUPERTONES, SHIPPING PRICE WAS VERY REASONABLE, AND SHIPPED TIMELY. HIGHLY RECOMMEND THEM!!

Really impressed with speedy order to customer service,also some of the best savings online.Ordered parts late Monday, got the parts wednesday afternoon, combined savings of about $20.00 over nearest low price online. Thanks for the savings, will be ordering from you soon.

I found autoplicity while trying to locate a side mirror for my vehicle. The website is user friendly and the prices are fantastic! The product is also shipped quickly... I am definitely going to purchase from Autoplicity again!

Quick and easy

Was quick and easy

Good price, the item was drop-shipped from the manufacture. I ordered it on a Friday and I got an e-mail on tuesday saying it was shipped.

I looked around for the best peice for a set of Sparco seats. I found them on autoplicity much cheaper then anywhere else. I figured it would take a few days to ship, but by the time i decided to call for a tracking #, I got an email with tracking # and that my seat was all ready to be delivered the next day. They didnt ship together because they were out of stock for a day or 2. I called about my other seat a few days later and it was already delivered at my door. Any future purchases will be checked with autoplicity 1st.

Easy fast and good price

well planned out site!

Good. Fast shipping

Excellent seller. Ordered a cargo mat. They shipped promptly, merchandise was as described and they sold it for a lot less than other retailers.

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