Remanufactured 3.8L Jeep Wrangler JK Engine (2007–2011) | Fraser Advantage™ | Fraser Engines

Fraser Engines · 3.8L Jeep Engine Program · 🔥 Blazing Hot Seller

Remanufactured 3.8L Jeep Wrangler JK Engine Assembly (2007–2011)

Q: What years used the 3.8L Jeep Wrangler engine?

The 3.8L V6 was used in the 2007 through 2011 Jeep Wrangler JK, in both 2-door and 4-door Unlimited models.

Q: Is a No-Fault warranty upgrade available?

Yes. 1- to 5-year No-Fault protection from $99 to $499 can be added at checkout. Fraser Advantage options already include 1 year of No-Fault coverage free.

Three builds for the 2007–2011 Wrangler JK — a standard zero-mile remanufactured 3.8L V6, the Fraser Advantage™ build with every T.S.B. update applied, or the Fraser Advantage™ with the upgraded timing cover & oil pump. All ship with free commercial shipping and no upfront core charge.

Option 1 · Standard Remanufactured

Remanufactured 3.8L Chrysler / Jeep Engine Assembly

Zero-mile remanufactured long block · 3-yr warranty

SKU: CRTN38002-J1-AAR● In StockOnly 2 left

Your cost$2,999^.00No upfront core charge

🛡 3-Year / Unlimited-Mile parts & labor nationwide warranty
🚚 FREE shipping & core pickup to any commercial address in the continental U.S.
🔥 No upfront core charge

What’s included (10 items)

Remanufactured engine block
Remanufactured cylinder heads
New pistons
New rings
New bearings
Balanced & tested rotating assembly
New timing components
New gaskets & seals
Oil pump

Place Order Online Call (800) 731-3177

Order with a Product Specialist Mon–Fri 8AM–5PM EST · Online 24/7

Option 2 · Fraser Advantage™

Fraser Advantage™ 3.8L Chrysler / Jeep Engine + ALL TSB Upgrades

Upgraded block & heads · all T.S.B. updates · 5-yr warranty + 1-yr No-Fault

SKU: FEJ38R-HD● In StockOnly 3 left

Your cost$3,350^.00No upfront core charge

🛡 5-Year / Unlimited-Mile parts & labor warranty + 1 Year No-Fault FREE
🛠 All major OEM & aftermarket T.S.B. updates applied
🚚 FREE shipping & core pickup to any commercial address in the continental U.S.
🔥 No upfront core charge

What’s included (11 items)

Remanufactured & upgraded engine block
Remanufactured & updated cylinder heads
New pistons
New rings
New bearings
Balanced & tested rotating assembly
New timing components
New gaskets & seals
Oil pump
All OEM & aftermarket TSB updates applied

Place Order Online Call (800) 731-3177

Order with a Product Specialist Mon–Fri 8AM–5PM EST · Online 24/7

Option 3 · Fraser Advantage™ + Timing Cover & Oil Pump

Fraser Advantage™ 3.8L + Upgraded Timing Cover & Oil Pump + ALL TSB Upgrades

The complete fix — upgraded timing cover and oil pump correct the JK’s known oiling weak points

SKU: FEJ38R-HDTCOP● In StockOnly 3 left

Your cost$3,699^.00No upfront core charge

🛡 5-Year / Unlimited-Mile parts & labor warranty + 1 Year No-Fault FREE
🛠 All major OEM & aftermarket T.S.B. updates applied
🚚 FREE shipping & core pickup to any commercial address in the continental U.S.
🔥 No upfront core charge

What’s included (12 items)

Remanufactured & upgraded engine block
Remanufactured & updated cylinder heads
New pistons
New rings
New bearings
Balanced & tested rotating assembly
New timing components
New gaskets & seals
Upgraded oil pump (huge update)
Upgraded timing cover (huge update)
All OEM & aftermarket TSB updates applied

Place Order Online Call (800) 731-3177

Order with a Product Specialist Mon–Fri 8AM–5PM EST · Online 24/7

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Fraser Engines Protection Options

Protect your investment

Upgrade your coverage and add recommended installation products when placing your order. A Fraser Engines Product Specialist will confirm all selections before processing.

Optional Coverage — No-Fault Warranty Upgrades Available with purchase

1-YearNo-Fault Warranty

Entry-level No-Fault protection for the first year of ownership.

$99.00

2-YearNo-Fault Warranty

Extended No-Fault protection for two full years.

$199.00

3-YearNo-Fault Warranty

Three years of upgraded No-Fault protection.

$299.00

Premium Pay4-YearNo-Fault Warranty

Four-year No-Fault protection with Premium Pay benefits.

$399.00

Best Protection5-YearElite Maxx No-Fault Warranty

Maximum No-Fault protection with Premium Pay benefits.

$499.00

Recommended Products — Installation Add-Ons Available with purchase

Premium Installation Kit

Commonly recommended replacement components to support a professional engine installation. Contents and availability may vary by application.

$250.00

Premium Engine Break-In Oil

Specially formulated to protect critical engine components during the initial break-in period while supporting proper ring seating.

$49.99

Important: Warranty coverage, labor reimbursement, eligibility, limitations and claim requirements are governed by Fraser Engines’ written warranty terms and conditions.

Fraser Engines · 3.8L Jeep Engine Program

Remanufactured 3.8L Jeep Wrangler engines built for JK reliability

The 3.8L V6 in the 2007–2011 Wrangler JK is a durable Chrysler platform — but high mileage, oil consumption, overheating, timing wear and hard Jeep use eventually lead to major failure. Fraser helps you replace a worn 3.8L with a professionally remanufactured engine built for long-term value.

Zero-Mileage Remanufactured Build2007–2011 JK Wrangler FitmentDirect Replacement OptionsWarranty Coverage AvailableNationwide Shipping

Fraser remanufactured 3.8L Jeep Wrangler engine

3.8L V6 · JK

Know the warning signs

Common 3.8L Jeep engine problems

Many 2007–2011 JKs are now high-mileage trail rigs, daily drivers or heavily modified Jeeps. Even a strong platform fails after years of heat cycles, oil consumption, cooling problems, oversized tires, off-road use and neglected maintenance.

Oil consumption

High-mileage 3.8Ls burn oil, run low between services and develop internal wear from low-oil operation.

Timing chain & guide wear

Chain rattle, timing noise or drivability problems develop as the engine ages.

Overheating damage

Cooling neglect, radiator issues, thermostat or water pump failure damage gaskets and cylinder heads.

Low compression & misfires

Worn rings, valve issues or cylinder sealing problems cause rough running and power loss.

Oil leaks & gasket failure

Valve cover, oil pan, rear main and intake sealing leaks are common on older JK platforms.

Heavy Jeep use

Larger tires, off-road driving, towing, gearing changes and added weight make the 3.8L work harder over time.

The Fraser Advantage

A better alternative to another used 3.8L Jeep engine

A used 3.8L comes from another high-mileage Wrangler with unknown oil history, overheating history, trail abuse or existing internal wear. Fraser remanufactured 3.8L Jeep engines are professionally renewed with direct-replacement fitment support — so you repair your JK correctly with a dependable long-term solution.

Zero-mileage remanufactured build instead of a questionable used JK engine
Built for 2007–2011 Jeep Wrangler applications with fitment support before purchase
Professionally remanufactured block & cylinder head assembly for dependable service life
Updated wear components where applicable for long-term reliability
Powertrain-focused specialists — engines and transmissions every day
VIN-based quote support to identify the correct 3.8L for your Wrangler
Commercial repair-facility shipping to streamline unloading and installation
Core return assistance — Fraser coordinates pickup after installation

Premium Remanufacturing ProcessBetter Value Than UsedWarranty Options AvailableCommercial Shop Shipping Support

Fraser technician building a remanufactured engine

Trusted Since 1961

Diagnose First

Repair or replace?

Signs you may need a 3.8L Jeep engine replacement

Some 3.8L issues can be repaired externally — but severe oil consumption, low compression, internal knocking, overheating damage or timing-related failure make a replacement engine the smarter long-term repair.

Heavy oil consumption or repeated low-oil conditions
Knocking, ticking, rattling or internal engine noise
Timing chain rattle or timing-related fault codes
Persistent misfires after ignition and fuel repairs
Low compression or failed cylinder leak-down testing
Coolant loss, overheating or suspected head gasket failure
Oil pressure warnings or metal contamination in the oil
Engine replacement recommended by a licensed repair facility

Know the difference

Used 3.8L Jeep engine vs. Fraser remanufactured 3.8L

A used 3.8L comes from a donor Wrangler with unknown mileage, previous overheating, poor maintenance, oil consumption, trail use or existing wear. Even if it runs today, it may already have compression loss, timing wear, gasket leaks or oiling damage. Instead of gambling, you receive a professionally renewed replacement backed by Fraser’s support.

Feature	Used Salvage Engine	Low-Cost Rebuild	Fraser Remanufactured
Internal mileage	Prior service mileage; unknown	Varies	Zero miles since remanufacture
Factory updates (TSBs)	None	Rarely	All applicable OEM & aftermarket updates applied
Oil pump / timing cover	Original worn parts	Often reused	New oil pump; upgraded timing cover & oil pump on Option 3
Internal components	Existing wear	Reuses marginal parts	New pistons, rings, bearings, timing, oil pump, gaskets & seals
Machine work	None	Minimal	Precision-machined block; heads pressure-tested & resurfaced
Fitment verification	Varies	Varies	VIN-based verification before shipment
Warranty	Varies / none	Short-term	3-Yr (Standard) or 5-Yr + 1-Yr No-Fault (Fraser Advantage™)
Core return	Varies	Varies	Free commercial pickup · Fraser support

3.8L Jeep Wrangler fitment matters

2007–2011 Wrangler JK applications & VIN-based fitment

Jeep 3.8L fitment varies by VIN, model year, emissions package, sensor configuration, transmission pairing and vehicle setup. Fraser recommends VIN verification before purchase to ensure the correct replacement engine is quoted for your Wrangler.

2007 Wrangler JK 3.8L2008 Wrangler JK 3.8L2009 Wrangler JK 3.8L2010 Wrangler JK 3.8L2011 Wrangler JK 3.8L2-door & 4-door Unlimited

Year(s)	Make	Model	Engine	Notes
2007–2011	Jeep	Wrangler JK (2-door)	3.8L EGH V6	Manual or automatic — confirm by VIN
2007–2011	Jeep	Wrangler Unlimited JK (4-door)	3.8L EGH V6	Manual or automatic — confirm by VIN

VIN-specific matching: have your full 17-character VIN ready so our team can match the exact 3.8L replacement engine for your JK.

True remanufacturing — not a budget rebuild

How your Fraser 3.8L is built

Every Fraser 3.8L is torn down to the bare block and rebuilt in a controlled, multi-step process. Fraser Advantage™ builds add every OEM and aftermarket T.S.B. update — and Option 3 adds the upgraded timing cover and oil pump, a huge update that addresses the JK’s oiling weak points.

01Complete teardown to the bare block and industrial cleaning.

02Precision-machined block built to OEM or tighter tolerances.

03Remanufactured cylinder heads — pressure tested, resurfaced, valves serviced.

04New pistons, rings & bearings installed to factory-clearance specs.

05New timing components to improve durability.

06New oil pump — upgraded oil pump & timing cover on Option 3.

07New gaskets & seals throughout to prevent leaks.

08Balanced & tested rotating assembly and final quality inspection.

❌ Used JK engines

Unknown mileage, oil history, overheating and trail abuse.

❌ Cheap rebuilds

Reuse marginal parts and skip the updates — the same failure comes back.

✅ Fraser remanufactured

Fully remanufactured, VIN-verified fitment, and up to a 5-year warranty with free No-Fault on Fraser Advantage™.

Industry-leading warranty coverage

Real protection, not fine print

Fraser handles warranty claims directly with engine specialists — not call-center reps. Labor is reimbursed using Mitchell or ALLDATA book time.

Option 1 · Standard Remanufactured3 Years / Unlimited Miles

Parts & labor nationwide warranty · No-Fault upgrades available at checkout

Fraser Advantage™ · Options 2 & 3Included5 Years / Unlimited Miles

Parts & labor nationwide PLUS 1 year of FREE No-Fault coverage — rarely matched in the remanufactured engine market

Optional No-Fault upgrades from 1 to 5 years are available on every option — see Protection Options. Coverage, labor reimbursement, eligibility, exclusions and claim procedures are governed by Fraser Engines’ written warranty agreement.

Answers before you order

3.8L Jeep engine replacement FAQs

Is a remanufactured 3.8L Jeep engine better than a used engine?

Yes, for most owners. A used 3.8L comes from another high-mileage JK with unknown oil history, overheating and trail abuse. A Fraser remanufactured 3.8L is a zero-mile build with remanufactured heads, new pistons, rings, bearings, timing components, oil pump, gaskets and seals, VIN-verified fitment and a 3- or 5-year unlimited-mile warranty.

What years used the 3.8L Jeep Wrangler engine?

The 3.8L V6 was used in the 2007, 2008, 2009, 2010 and 2011 Jeep Wrangler JK, in both 2-door and 4-door Unlimited models. The 3.6L Pentastar replaced it for 2012.

What are common 3.8L Jeep engine problems?

Oil consumption, timing chain and guide wear, overheating damage, low compression and misfires, oil leaks and gasket failure, and extra strain from larger tires, off-road use and added weight.

What’s the difference between the three options?

Option 1 ($2,999) is a standard zero-mile reman with a 3-year warranty. Option 2 ($3,350) is the Fraser Advantage™ build with upgraded block, updated heads and all TSB updates, with a 5-year warranty plus 1 year of free No-Fault. Option 3 ($3,699) adds the upgraded timing cover and oil pump — a huge update for the JK’s oiling weak points.

Can Fraser ship my 3.8L Jeep engine to my repair shop?

Yes. Shipping and core pickup are free to any commercial address in the continental United States.

Is a No-Fault warranty upgrade available?

Yes. 1- to 5-year No-Fault protection ($99–$499) can be added at checkout. Fraser Advantage™ options 2 and 3 already include 1 year of No-Fault coverage free.

Ready to replace your 3.8L Jeep engine?

Three builds from $2,999 — keep your JK on the trail

Talk to a trained Fraser powertrain specialist today. We’ll verify fitment, explain warranty options, review core return details and provide a clear quote for your 2007–2011 Wrangler JK replacement engine.

800-731-3177

Place Order Online Request My 3.8L Jeep Quote Check Fitment

Press 1 for Sales · Mon–Fri 8AM–5PM EST · Online ordering open 24/7 · sales@fraserengines.com

From$2,999.00

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