1999 GMC C6500 Topkick Engine

Option: all
πŸ” Find Your Partβ–Ύ
βœ… Why Car Part Planet
  • πŸ›‘
    Up to 60-Month Warranty
    Internal components covered on 2001+ personal vehicles.
  • 🚚
    Flat Rate Shipping
    $299 to commercial Β· $99 liftgate fee for residential.
  • πŸ’°
    No Core Deposit on Used
    Keep your old engine. No return required on used orders.
  • πŸ”
    QA Inspected
    Every engine passes quality checks before shipment.
  • πŸ“ž
    Live Specialist Support
    Mon–Fri 9AM–7PM Β· Sat 11AM–4PM EST.
  • πŸ”„
    Direct Replacement
    Exact-match fitment for your vehicle.
Used EnginePre-Owned Β· Cost-Effective
Direct replacement Β· No core deposit
Used Options:
Out of Stock
Used 1999 GMC C6500 Topkick Engine
NoteΒ N/A
ConditionΒ Used
MileageΒ N/A
Core DepositΒ Not Required
ShippingΒ β€”
WarrantyΒ Up to 5 years / 12,000 mi
Total DeliveredΒ Out of Stock
🚚
Flat Rate Shipping
$299 commercial Β· $99 liftgate fee residential
πŸ›‘
Up to 5-Year Warranty
Unlimited miles on personal vehicles 2001+
πŸ”„
No Core Charge β€” 30 Days
Keep your old engine up to 30 days
πŸ”
QA Inspected
Every unit passes quality checks before shipping
🚚
Flat Rate Shipping
$299 commercial Β· $99 liftgate fee residential
πŸ›‘
Up to 5-Year Warranty
Unlimited miles on personal vehicles 2001+
πŸ”„
No Core Charge β€” 30 Days
Keep your old engine up to 30 days
πŸ”
QA Inspected
Every unit passes quality checks before shipping
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Used VS Reman
Used
Remanufactured
πŸ”– Identification
SKU
placeholder_sku
β€”
Condition
Used β€” Prior Vehicle
β€”
Odometer Miles
N/A
β€”
βš™οΈ Engine Specifications
Engine Size
7.4
7.4
VIN
D
D
Assembly Lubricant Included
No
No
Engine Oil Pump Included
Yes
Yes
Engine Water Pump Included
No
No
Flexplate Included
No
No
Fluid Included
No
No
Flywheel Included
No
No
Fuel Injectors Included
No
No
Gasket Set Included
No
No
Harmonic Balancer Included
No
No
Spark Plugs Included
No
No
Spark Plug Wires Included
No
No
Thermostat Included
No
No
Throttle Body Included
No
No
Wiring Harness Included
No
No
πŸ—οΈ Materials & Build
Block Machined
Original (used)
βœ“ Machined to OEM spec
Heads Machined
Original (used)
βœ“ Resurfaced & inspected
New Pistons
Original (used)
βœ“ New / remanufactured
New Bearings
Original (used)
βœ“ All new bearings
New Seals & Gaskets
Original (used)
βœ“ Full gasket set
New Camshaft
Original (used)
βœ“ New or remanufactured
New Timing Components
Original (used)
βœ“ Chain, guides & tensioners
πŸ“¦ What's Included
Engine Block
Original (used)
βœ“ Included
Cylinder Heads
Original (used)
βœ“ Included
Intake Manifold
Original (used)
βœ“ Included
Oil Pan
Original (used)
βœ“ Included
Valve Covers
Original (used)
βœ“ Included
Alternator
Not included
Not included
AC Compressor
Not included
Not included
Starter
Not included
Not included
Power Steering Pump
Not included
Not included
πŸ”¬ Quality & Testing
Quality Inspection
Visual QA
SIM Tested
Dyno Tested
βœ— No
βœ“ Yes
Cleaned & Degreased
Basic cleaning
βœ“ Full hot tank / vapor blast
🚚 Purchase & Logistics
Sale Price
Out of Stock
β€”
Shipping
$299.00
$299.00
Total Delivered
Out of Stock
β€”
Core Deposit
Not Required
β€”
Est. Ship Time
Ships in 24-48 hours
β€”
Residential Liftgate
+$99.00 surcharge
+$99.00 surcharge
πŸ›‘οΈ Warranty Coverage
Used Engine Warranty
Remanufactured Engine Warranty
Personal Use (Gasoline)
Personal Use (Gasoline)
β€’ Year 2000 & Older: 3 years / 36,000 miles (parts only)
β€’ Year 2000 & Older: 3 years / Unlimited miles with labor reimbursement ($50.00/hr)
β€’ Year 2001 & Newer: 5 years / 50,000 miles (parts only)
β€’ Year 2001 & Newer: 5 years / Unlimited miles with labor reimbursement ($50.00/hr)
Commercial Use (Gasoline)
Commercial Use (Gasoline)
β€’ Year 2001 & Newer: 18 months / 36,000 miles (parts only)
β€’ Year 2001 & Newer: 3 years / 75,000 miles (labor reimbursed $50.00/hr)
Diesel Engines
Diesel Engines
β€’ 12 months / 12,000 miles (parts only)
β€’ 12 months / 12,000 miles with labor reimbursement ($50.00/hr)
Coverage Type:
Coverage Type:
β€’ Parts only (no labor reimbursement)
β€’ Parts & labor reimbursed (approved claims)
β€’ Only internal engine components covered
β€’ Full remanufactured engine defects covered
β€’ Claim reimbursement cannot exceed purchase price
β€’ Nationwide warranty with labor reimbursement ($50.00/hr)
β€’ Does not cover external accessories or installation defects
β€’ Labor reimbursed after certified inspection by factory
🟠 Used Engine

Arrives complete without: alternator, AC compressor, starter, or power steering pump. You will need to transfer these bolt-on accessories from your old engine.

  • Used engine assembly removed from a donor vehicle and inspected.
  • Complete engine long block assembly including block, crankshaft, pistons, and cylinder heads.
  • External accessories (alternator, starter, AC compressor, power steering pump, manifolds, sensors, valve covers, oil pan) are not guaranteed and may need to be transferred from the original engine.
  • Fuel system and electronics typically transferred from the original engine to ensure compatibility.
  • Mileage based on donor vehicle when available.
  • Includes standard parts-only warranty coverage depending on year and application.
  • Engine is visually inspected but previous operating conditions may be unknown.
πŸ”΅ Remanufactured Engine

Rebuilt to original factory specifications using new and remanufactured components. Machined, cleaned, and tested for performance.

  • Complete remanufactured engine long block rebuilt to meet or exceed OEM specifications.
  • Block is fully cleaned, inspected, and precision machined to restore factory tolerances.
  • Cylinder bores are honed or bored and fitted with new pistons and piston rings.
  • Crankshaft is polished or ground and matched with new main and rod bearings.
  • New or remanufactured camshaft and lifters installed where required.
  • Cylinder heads are fully remanufactured, including valve job, resurfacing, and replacement of worn components.
  • New timing components (timing chain/belt and gears when required by design).
  • New oil pump and critical gaskets/seals installed during assembly.
  • All internal wear components replaced or reconditioned to ensure long-term reliability.
  • Engine is fully assembled, tested, and verified for oil pressure, compression, and performance.
  • Backed by nationwide warranty coverage up to 5 years / unlimited miles depending on application.
πŸ›‘
Up to 60-Month Warranty
Covers internal components on personal vehicles 2001+
🚚
Flat Rate Shipping
$299 commercial Β· $99 liftgate fee for residential
πŸ”
QA Inspected
Every engine passes visual and functional quality checks
πŸ“ž
Expert Specialists
Mon–Fri 9AM–7PM Β· Sat 11AM–4PM EST
πŸ‘¨β€πŸ”§
Not sure which engine fits your C6500 Topkick?
Our specialists will match the exact unit for your year, engine, and drivetrain β€” free of charge.
βš™ Vehicle Specifications
Part Type
Make
Year
Engine Size
7.4
Options
all
⚠ California Prop 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer and reproductive harm.