*Image for illustrative purposes only.

2003 2004 GMC Envoy Engine 4.2L VIN S 8th Digit Chevy Trailblazer Olds Bravada

Large Network Of Engine Suppliers

Compare Quotes

Save Money

Save Time

PLEASE NOTE: By enquiring, you agree to both the Vendor’s and Engine Finder’s terms & conditions. (E&OE)

2003 2004 GMC Envoy Engine 4.2L VIN S 8th Digit Chevy Trailblazer Olds Bravada For Sale

Used Engine Finder is the best location to discover a high-quality used GMC motor for sale. In order to receive the finest bargain on the ideal substitute motor for your needs, we allow you to reach a community of GMC engine importers & junk yards promptly.

You needn’t waste time shopping around once you have Used Engine Finder available. Just let us know what you want and our salvage yards will reply with multiple estimates. Our direct relationship with the merchant helps to ensure that we are able to offer you the perfect prices.

Look for your ideal GMC engine using Used Engine Finder right now!

  • Used Engine Finder may help you save time and cash by discovering the right motor for your GMC.
  • Obtain numerous prices from our dependable traders.
  • By negotiating direct with engine manufacturers, you can be sure you’re obtaining the best deal achievable.
  • Save Time With Making Just One Inquiry

Watch this before buying a Used Engine!

If you’re considering buying a used engine, it’s important to know what to look for to avoid any potential problems. A thorough inspection can help you identify any issues before you make your purchase. This video provides valuable tips on what to look for when buying a used engine to ensure it’s in good condition.

Read More

Condtions Of Sale

The engine listed above is for sale, not the vehicle as a entire. Photos are for REFERENCE purposes only! The ENGINE BLOCK, PISTONS, CRANKSHAFT, CONNECTING RODS, and CYLINDER HEADS are all presented collectively as a Long BLOCK. Please speak to the engine provider in the event you have any queries about regardless of whether or not this really is the proper component for your car. If this engine does happen to include excellent Intake or Exhaust Manifolds, Fuel Injectors, Wiring Harness, Oil Pan, and so forth. That is certainly A PLUS! These components are frequently found in engines when they are removed from a vehicle. Installing the engine correctly normally necessitates using your present components.


Alternators, starters, air conditioning compressors, also as Power steering pumps are examples of accessories. The sole exception is if the Engine is getting provided as a Complete Lift-Out, that will be stated inside the Components. Ahead of it was removed from the donor vehicle, our skilled Dismantlers place the engine by means of its paces and tested it. Generally, all engines ordered is going to be sent Monday by way of Friday; even so, if an engine is bought over the weekend (right after 5 PM Friday evening), it will likely be shipped the subsequent small business day. A company location with an unloading facility for any truck may qualify you free of charge shipping on the engine. Liftgate service to a unique internet site may be feasible, but might be at an added expense for the client. Kindly call the engine supplier ahead of purchasing any parts to be able to get a price quotation. Prior to generating a payment, please get in touch with the provider and offer them together with the Zip Code of the new delivery place in order that any necessary alterations might be produced.

Choices for Generating a Payment

When ordering components from our suppliers, they often take PayPal, main credit cards, and cash if the products are picked up in the supplier's internet site. You happen to be not certain what element you happen to be looking for? Our suppliers typically have a enormous inventory of both new and utilized OEM and Aftermarket auto parts to get a wide range of automobiles so in the event you don’t see what you will need really feel free to give them a contact and they would be happy to attempt and locate the item you're hunting for. Please never hesitate to make contact with us in the event you have any queries about which engine is very best for the car or truck.

The 9 most frequent automotive motor difficulties disclosed

The engine may be the heart of any functioning automobile. It's one particular aspect of caring for and operating a automobile on which you just can not spare on any aspect of it. It is not usually easy to determine an issue together with your engine, and it may be considerably additional tough to repair it. It really is crucial to verify out the nine most regular reasons for car engine failures listed under just before you do anything else. Luckily, most engine problems are not life-threatening and may be fixed within a short time frame. Nevertheless, inside the worst-case situation, a new engine could possibly be needed.

A lack of lubrication

It is totally crucial that your engine receives enough oil among its moving parts. Insufficient lubrication within the engine will produce excessive friction, which could cause overheating and in some cases engine failure. Make certain that you get your automobile periodically serviced, which includes a regular oil change to help keep quantities at an suitable level.

Oil pump has failed

The failure of an oil pump is very serious for the lifespan of any engine. If an oil pump fails it can virtually definitely starve the engine of essential lubrication. Your engine oil must generally be of a appropriate viscosity, so that it could flow very easily by means of the pump.

Debris and oil deposits

Older, dirty oil has the predisposition to leave behind remains and crud on engine fittings such as intake valves and spark plugs, not to mention combustion chambers. At your regional mechanic, they will perform a routine oil filter cleaning to prevent dirt from obtaining into your vehicle's bearings and causing them to wear out prematurely.

Poor fuel and air compression

A car's engine is doomed in the event the gasoline and air aren't compressed correctly. Engines that never carry out effectively because of broken valve seals, cylinder holes, and damaged piston rings would be the most prevalent culprits.

Leaking engine coolant

The presence of a coolant leak is amongst the much more straightforward engine troubles to determine. When the coolant level within the engine is regularly low even right after being topped up, there is a problem using the cooling method. Keeping the coolant clear of dirt and deposits is critical to maintaining your engine running at a protected temperature.

Engine radiators which have been clogged

Old engine coolant that’s not been kept clean over time can outcome in filling your engine’s radiators with undesirable sediment and deposits. Engine overheating is actually a frequent symptom of this issue. Really hard water ought to be avoided as a coolant mainly because the radiators may well corrode because of the limescale buildup in challenging water.

Prolonged motor detonation

If you hear a knocking noise out of your engine when driving, it's probable that the combustion chamber is overheating. As a result of the combination of excessive heat and high pressures, engine detonation (also called a spark knock) occurs and may lead to considerable harm to pistons, head gaskets, and piston rings, amongst other items.

Broken Oxygen Sensors

D An inaccurate oxygen sensor is harmful not merely for the engine but for the rest in the auto also. If your car's sensor fails to provide precise data on the amount of oxygen inside the exhaust plus the quantity of gasoline or diesel inside the tank, you face the danger of inefficient driving plus a correspondingly high price.

Spark plugs which have noticed better days

In older automobiles, this challenge is much more frequent. If you drive your automobile, spark plugs are utilised to begin the engine by igniting the compressed fuel. A corroded spark plug produces a weak ignition, which might stop a motor from turning more than, resulting in misfiring. The presence of this problem contributes to poor fuel efficiency while also posing a major threat for the engine's long-term performance. Inside the occasion your engine is as well broken and has reached the finish of its life, at Used Engine Finder we are able to enable hold your vehicle around the road with our big array of used motors. In our supplier's junkyard recycling facilities, these old engines happen to be cautiously disassembled just before getting completely cleaned and inspected to guarantee they're roadworthy.