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Eaton Differentials 912A556 Detroit Truetrac Differential

Never Enough Auto Accessories
(157773)
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US $675.99
ApproximatelyC $931.45
Condition:
New
Compatibility:
More than 10 available
Breathe easy. Free shipping and returns.
Shipping:
Free Expedited Shipping.
Located in: Grant, Michigan, United States
Delivery:
Estimated between Fri, Aug 15 and Tue, Aug 19 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Payments:
     Diners Club

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eBay item number:386328962350
Last updated on Aug 11, 2025 09:06:03 EDTView all revisionsView all revisions

Compatibility

This part is compatible with 1000 vehicle(s)
YearMakeModelTrimEngineNotes
1987BuickRegalBase Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalBase Coupe 2-Door5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalBase Coupe 2-Door5.0L 307Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalGNX Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalGrand National Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalLimited Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalLimited Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalLimited Coupe 2-Door5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987BuickRegalLimited Coupe 2-Door5.0L 307Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally Extended Passenger Van 3-Door4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally Extended Passenger Van 3-Door5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally Extended Passenger Van 3-Door5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally STX Extended Passenger Van 3-Door4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally STX Extended Passenger Van 3-Door5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally STX Extended Passenger Van 3-Door5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally Standard Passenger Van 3-Door4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally Standard Passenger Van 3-Door5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Rally Standard Passenger Van 3-Door5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Vandura Extended Cargo Van 3-Door4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
1987GMCG1500Vandura Extended Cargo Van 3-Door5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in., For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.
Portions of the information contained in this table have been provided by neverenoughauto

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
UPC
840379305982
Brand
Eaton
MPN
912A556
Country/Region of Manufacture
Taiwan
Manufacturer
Eaton Differentials
Manufacturer Part Number
912A556

Item description from the seller

About this seller

Never Enough Auto Accessories

98.3% positive feedback•529K items sold

Joined Jan 2003
Usually responds within 24 hours
Welcome to Never Enough Auto Accessories, your ultimate destination for all things automotive! Whether you're a passionate car enthusiast or simply looking to enhance your ride, we have everything you ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
4.9
Communication
5.0

Seller feedback (170,667)

All ratings
Positive
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  • e***h (83)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    This company is awesome to work with. Part arrived broken so I contacted the seller. I sent him a few pictures and they stepped right up to send me a new part at no additional shipping cost. Thank you for being an honest reliable company. Highly recommend this seller. Part quality is excellent at a great value. I will definitely buy from them again
    Hella 341419127 1419 Caraluna II MultiFunction Lamp RH (#387934046950)
  • e***e (883)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    My experience has been amazing, I ordered two rims which were shipped from two separate places but both received within 2 days. The first one received within 14 hours! Unbelievable service, great communication and Superior price! Thank you so much! AAA+!!!
    Niche Wheels M116 MISANO 20x9 5x112 26mm Matte Gunmetal; M116209043+26 (#387317064528)
  • a***h (20)- Feedback left by buyer.
    Past year
    Verified purchase
    Absolutely outstanding customer service, i had received my cover for truck and it got damaged during shipping they responded promptly and helped me with the whole process and i had a new one 2 days later, this one was in perfect condition. quickest service in my opinion and would shop with them for all my accessories needs also when i messaged them they answered right away! Great products very happy customer very great reasonable prices. Love the sleek look.
    Rough Country Soft Tri-Fold Tonneau Cover, 07-13 Silverado/Sierra 6.6'; 41207650 (#386823217711)
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