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BBB Industries 503-0186 Steering GearOE Quality 60-Day Returns
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Part #: 503-0186

BBB Industries 503-0186 Steering Gear

Reman Steering Gear
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$453.01Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Steering Gear
🚗Fitment: Chevrolet and GMC, Sierra 3500 HD and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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BBB Industries 503-0186 Steering Gear
BrandBBB Industries
Part Number503-0186
PositionReman Steering Gear
Output Shaft Diameter1.25
Output Shaft Diameter31.75
Input Shaft Diameter0.66
Input Shaft Diameter16.76
Inlet SizeM18x1.50
Installation Kit IncludedYes
Manual or PowerElectric
New or RemanufacturedRemanufactured
Number of Mounting Holes3
Outlet SizeM16x1.50
Output Shaft Spline Count32
Pressure Port Thread SizeM18x1.50
Return Port Thread SizeM16x1.50
Turns Lock To Lock3.312

This part fits 8 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2010ChevroletSilverado 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear
2010GMCSierra 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear
2009ChevroletSilverado 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear
2009GMCSierra 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear
2008ChevroletSilverado 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear
2008GMCSierra 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear
2007ChevroletSilverado 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear
2007GMCSierra 3500 HDStandard Cab PickupN/APower Steering; w/ Single Rear Wheels; Reman Steering Gear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

19321419

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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