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GM 3.1L V6 Remanufactured Engine
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 2
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 3
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 4
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 5
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 6
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GM 3.1L V6 Remanufactured Engine
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 2
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 3
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 4
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 5
Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994 - Image 6

Buick Chevrolet Pontiac 3.1L V6 Remanufactured Engine – 1993-1994

Original price was: 3.799,00 €.Current price is: 3.399,00 €.

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Displacement: 3.1L V6 (VIN T)
Block Cast: #519
OHV 12-Valve

Restore classic 60-degree GM performance with a precision-built GM 3.1L V6 Remanufactured Engine. Engineered to strictly meet or exceed OEM specifications, this heavy-duty cast iron long block features Block Casting #519, CNC deck machining, 100% new internal wear components, and rigorous live-run SIM testing.

  • ✔ Valvetrain: Overhead Valve (OHV) 12-Valve with Aluminum/Cast Heads (#511, #651)
  • ✔ Quality Assurance: Hot SIM spun & fully pressurized for compression verification
  • ✔ Vehicle Application: 1993–1994 Buick, Chevrolet & Pontiac Vehicles (VIN Code T)
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Description

Premium GM 3.1L V6 Remanufactured Engine (1993–1994)

When replacing a tired or worn powerplant in your classic 1993–1994 General Motors vehicle, our GM 3.1L V6 Remanufactured Engine guarantees factory-fresh performance, eliminated internal wear vulnerabilities, and decades of reliable service. Specifically built around the Gen-2 60-degree V6 architecture featuring Block Casting #519 and VIN Code T, this long block assembly serves Buick, Chevrolet, and Pontiac platforms. Explore our entire catalog of remanufactured engines for wholesale fleet and retail project solutions.

Engine Code & VIN

VIN Code: T

Block Cast #519 (1110519)

Displacement

3.1L V6

60-Degree V6 Architecture

Valvetrain & Heads

OHV 12-Valve

Head Cast #511, 651

Weight & Size

300 lbs

36 x 36 x 36 in. Crated

Why Choose Our GM 3.1L V6 Remanufactured Engine?

Salvage yard engines often carry hidden core damage, oil sludge, or cracked internal galleys. Our meticulous remanufacturing process restores every component to exact factory zero-hour tolerances. The rigorous build protocol for every GM 3.1L V6 Remanufactured Engine includes:

1. Deep Thermal & Chemical Cleaning

Cast iron engine blocks are fully disassembled and hot-tanked, while cylinder heads undergo thermal cleaning to eliminate carbon scale, oil sludge, and coolant residue.

2. Magnaflux Crack Detection

Magnetic particle inspection (Magnaflux testing) is performed across all metal components to identify microscopic thermal cracks and stress fissures before rebuilding.

3. Precision CNC Deck Machining

Block deck surfaces and cylinder heads are CNC machined to a mirror-flat finish, ensuring a secure gasket seal and eliminating historical coolant leak vectors.

4. Brand-New Wear Components

Assembled using 100% new main bearings, rod bearings, pistons, piston rings, lifters, oil pump, complete gasket set, Viton™ valve stem seals, freeze plugs, and timing chain set with tensioners.

Automated SIM Testing Validation

To guarantee immediate out-of-box reliability, every GM 3.1L V6 Remanufactured Engine undergoes rigorous cold-run SIM testing prior to crating:

  • Pressurized Lubrication Check: Oil galleries and cooling jackets are fully pressurized to verify flow volume and confirm zero leaks across all main and rod journals.
  • Dynamic Crank Rotation: The crankshaft is spun at high RPM via electric drive to test compression balance and valvetrain seating across all 6 cylinders.
  • Quality Control Verification: Build tolerances and lifter preload are confirmed to ensure smooth, quiet startup upon final installation.

Vehicle Compatibility Profile

This 3.1L V6 OHV engine drops directly into various 1993–1994 GM passenger car and minivan platforms equipped with VIN Code T:

Year Range Make Model / Platform Engine Details
1993 – 1994 Buick Century / LeSabre / Skylark applications 3.1L V6 OHV (VIN T)
1993 – 1994 Chevrolet Corsica, Beretta, Lumina, Camaro 3.1L V6 OHV (VIN T)
1993 – 1994 Pontiac Grand Prix, Grand Am, Trans Sport 3.1L V6 OHV (VIN T)

Installation & Break-In Protocols

To protect your warranty and ensure maximum engine lifespan, observe these critical installation steps:

  1. Cooling System Flush: Thoroughly flush or replace the radiator and heater core to prevent legacy scale or casting sand from contaminating the new coolant.
  2. Pre-Lube & Priming: Fill the crankcase with standard non-synthetic break-in oil and prime the oil pump prior to initial engine ignition.
  3. 500-Mile Break-In: Avoid prolonged idling, towing, or full-throttle acceleration during the initial 500 miles to allow proper piston ring seating.

Technical Attributes Overview

OEM Manufacturer General Motors (GM)
Block Casting Number #519 (1110519)
Cylinder Head Castings #511, #651, #834, #696
Crankshaft Casting #981
Engine Displacement & Type 3.1L V6 (60-Degree V6, OHV 12-Valve)
Fuel Type Gasoline
Weight & Dimensions 300 lbs | 36″ x 36″ x 36″

California Proposition 65 Notice: WARNING: This product can expose you to chemicals including chromium (hexavalent compounds), which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more details, visit www.P65Warnings.ca.gov.

Industry-Leading Warranties & Support

Each engine comes with up to 7 years / 1-million-miles of warranty coverage, upgradable to Pure Care™ no-fault protection. For wholesale inquiries, core returns, or freight logistics regarding the GM 3.1L V6 Remanufactured Engine, contact us through the Mechrontech support portal.