2004 Chevy Suburban 5.3L LM7 Engine - Complete V8 and 4L60E 2WD Transmission Pullout Kit.
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 2
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 3
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 4
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 5
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 6
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 7
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 8
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 9
04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN - Image 10

04 5.3L ENGINE LM7 2WD 4L60E TRANSMISSION – LS1 L59 LQ4 LQ9 – 04 SUBURBAN

$2,300.00

2004 Chevrolet Suburban 5.3L LM7 V8 Engine & 4L60E 2WD Automatic Transmission Package A comprehensive, turn-key 2004 Chevy Suburban 5.3L LM7 Engine and transmission pullout setup. Carefully extracted from an operational 2004 Suburban with 202,218 verified miles, this highly sought-after Gen III iron-block LS-swap package includes the matching 4L60E 2-wheel-drive automatic transmission. Because the donor vehicle had a faulty dashboard instrument cluster, this engine has been fully verified and tested using an external mechanical manual gauge to confirm excellent, stable oil pressure. Complete with the factory engine wiring harness, ECU, electronic gas pedal, TAC module, and all front belt-driven accessories.

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2004 Chevy Suburban 5.3L LM7 Engine – Complete V8 & 4L60E 2WD Pullout

If you are sourcing a reliable powertrain for a custom truck retrofit or a classic vehicle restoration, this 2004 Chevy Suburban 5.3L LM7 engine and transmission package offers an incredibly adaptable, durable foundation. Pulled directly from a running 2004 Chevrolet Suburban, this assembly features the legendary Generation III small-block iron-block V8 paired with its native 4L60E two-wheel-drive automatic transmission. By purchasing a complete 2004 Chevy Suburban 5.3L LM7 engine assembly, you acquire an entire mechanical and electronic ecosystem. This eliminates the tedious process of tracking down matching control modules, specific throttle components, and accessory brackets independently.https://perlicanparts.org/auto-parts-store-about/

This complete 5.3L LM7 engine and 4L60 2WD automatic transmission comes from a 2004 Chevrolet Suburban with 202,218 exact miles. Tested thoroughly with a manual gauge due to a faulty oil pressure gauge on the original vehicle, this engine runs smoothly and is ready for installation.

Engine Pullout Includes:

  • Complete 5.3L Iron Block LM7

  • 4L60 2WD Automatic Transmission

  • All belt-driven accessories (Alternator, A/C Compressor, Power Steering Pump)

  • Engine Wiring Harness

  • Computer/ECU

  • Tach Module

  • Gas Pedal

This engine and transmission package is ideal for replacement, LS swap projects, or restoring your Suburban with a dependable, well-maintained powertrain.

Technical Specifications & Rigorous Manual Pressure Testing

When investigating a 2004 Chevy Suburban 5.3L LM7 engine, reviewing the baseline technical specifications helps ensure absolute cross-compatibility with your project build or factory replacement requirements.

  • Engine Displacement: 5.3 Liters / 325 Cubic Inches (Gen III LS Architecture)

  • Block Configuration: Cast iron cylinder block with high-flow aluminum cylinder heads

  • Transmission System: 4L60E 4-speed electronically controlled automatic (2WD)

  • Odometer Verification: 202,218 exact miles

  • Throttle Actuation: Drive-by-Wire (DBW) electronic throttle system

Quality control is our highest priority. The donor vehicle for this specific drivetrain package exhibited a common issue for this generation: a faulty dashboard instrument cluster with a failed oil pressure needle. To guarantee absolute transparency and mechanical safety, our technicians bypassed the stock electronics and tested this 2004 Chevy Suburban 5.3L LM7 engine thoroughly using an external manual gauge. The mechanical test confirmed excellent, steady oil pressure across the entire operating RPM range, ensuring a smooth-running, dependable engine package that is completely ready for installation.

For independent technical reference regarding GM cluster anomalies, common engine diagnostic codes, and standard operating parameters for these sport utility platforms, you can reference the repair overviews hosted by CarComplaints Automotive Consumer Research.

What is Included in This Turn-Key Drivetrain Package?

This 2004 Chevy Suburban 5.3L LM7 engine pullout is configured as a comprehensive swap kit, supplying the vital electronic components that are often severed or missing from basic salvage yard blocks.

Electronics, Loom, & Management Control

  • Complete, uncut factory engine wiring harness configured for the 4L60E.

  • Original matching engine computer (ECU/PCM) with stock tuning profiles.

  • Factory electronic gas pedal and the corresponding TAC (Throttle Actuator Control) module.

Mechanical Assemblies & Accessories

  • Complete intake manifold assembly with factory fuel rails and fuel injectors.

  • All front belt-driven accessories: high-output alternator, air conditioning compressor, and power steering pump.

  • Factory valve covers, robust timing cover, water pump, and structural steel truck oil pan.

Why the LM7 Platform is the Gold Standard for LS Swaps

Restomod builders and automotive technicians frequently seek out a 2004 Chevy Suburban 5.3L LM7 engine because the cast-iron construction provides an incredibly rigid structure capable of handling severe workloads. The LM7 block serves as an excellent canvas for performance modification; it shares external dimensions with the all-aluminum LS1, meaning that it easily drops into a massive array of custom engine bays using universal conversion mounts. Whether you are keeping it entirely stock for a reliable daily driver or planning a future camshaft or mild turbocharging upgrade, this 2004 Chevy Suburban 5.3L LM7 engine offers the perfect balance of affordability and mechanical strength.

Freight Shipping and Universal Fitment Applications

This 2004 Chevy Suburban 5.3L LM7 engine package is an ideal drop-in replacement for 1999–2006 Chevrolet and GMC trucks or SUVs. It is also a prime candidate for retrofitting into classic C10 trucks, squarebody Blazers, or custom hot rods.

We ship this complete package securely fastened to an industrial wooden pallet via professional commercial freight networks. All fluids are completely drained prior to transit to satisfy shipping safety regulations, and sensitive electronics are wrapped tightly in heavy-duty protective film. To discover additional performance gear or conversion hardware, make sure to visit our comprehensive LS Engine Swap Components Catalog or view our selection of Tested Automatic Transmissions to locate alternative 4WD options.

Frequently Asked Questions (FAQs)

  • Can this engine be paired with a manual transmission? Yes, the LM7 crankshaft accepts standard LS pilot bearings, allowing you to run a manual gearbox if you source a compatible flywheel and bellhousing.

  • Do I need to program the computer? The included ECU contains the factory anti-theft system (VATS). If you are putting this engine into a non-original vehicle, you will need to have the VATS deactivated by a tuner.

  • Why test the engine with a manual gauge? Because the factory dashboard gauge was broken, a manual mechanical gauge was used to visually confirm that the oil pump and internal bearings maintain great pressure.

  • Where can I buy a verified 2004 Chevy Suburban 5.3L LM7 engine online? Our fully inspected, complete powertrain pullouts provide a documented, transparent solution for builders demanding proven mechanical integrity.

Disclaimer: This used automotive powertrain assembly is sold intended for laboratory research or customized automotive swap projects. Professional installation is highly advised to optimize safety, emissions compliance, and mechanical longevity.

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