Compare Chaser engine prices. Rebuilt 1JZ/2JZ & 1G-FE units for JZX90/JZX100 (1990 - 2001) with 12m Unlimited Mileage Warranty UK.
Need a reliable replacement engine for your Toyota Chaser?
Engine Finders specializes in Chaser engines with solutions for common 1JZ/2JZ failure patterns and head gasket concerns across all generations.
Includes updated head gaskets to prevent X100 coolant leaks.
Full teardown with OEM-spec bearings for 1JZ/2JZ durability.
Inspected for oil sludge common in X90 1G-FE engines.
Plug-and-play units for rapid X81/X100 swaps with turbos.
Performance-tuned with VVT-i calibration for 1JZ reliability.
Verified low-mileage JZ engines with full service history.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Toyota Chaser replacement engines. From the 1G-FE and 1JZ-GE inline-six engines in early X81/X90 generations to the 2JZ-GE and turbocharged 1JZ-GTE units across X100 models, every Chaser shares critical drivetrain DNA - and failure points. Whether you're managing head gasket degradation in high-mileage 1G-FE variants (1988 - 1996) or oil pump wear in 1JZ/2JZ VVT-i engines (1996 - 2001), Engine Finders delivers series-specific rebuilds with OEM-grade corrections, not just replacements.
We replace the failure-prone OEM oil pump (part 15100-46020) across all X90/X100 1JZ-GE, 1JZ-GTE, and 2JZ-GE variants with reinforced cast-iron units - addressing documented low-RPM starvation issues per Toyota T-SB-0017-97, verified across 1993 - 2001 chassis.
For X81/X90 non-turbo models (1988 - 1996), we retrofit MLS gaskets (part 11115-74120) with ARP studs (part 200-4705) to resolve chronic coolant-leak failures - critical for high-compression 1G-FEs subjected to UK stop-start driving cycles.
All X100 VVT-i variants (1996 - 2001) suffer from solenoid-induced timing drift (part 13501-46040); we install locked cam gears and recalibrate ECU maps - eliminating cold-start rattle and misfire without compromising drivability.
Across all twin-turbo X90/X100 1JZ-GTE models, the OEM feed line (part 14461-46010) restricts flow under boost, causing premature journal wear. We replace it with -4AN braided stainless system (Toyota-approved spec TRD-08721), validated by JDM tuner networks.
Every Chaser engine we supply - whether 1G, 1JZ, or 2JZ - is pre-verified for W55/W58/R154 bellhousing alignment (critical tolerance: ±0.05mm). We include dowel pin correction sleeves (part 34116-74010) to prevent driveline vibration across generations.
X90/X100 Chasers with EGR (1JZ-GTE/2JZ-GE VVT-i) experience carbon-induced cooler clogging (part 17410-46070) by 90k miles. We install legal-compliant EGR deletion kits with mapped remaps - retaining MOT compliance while restoring low-end torque.
All generations (X81 - X100) use unique subframe geometry. We supply reinforced OEM-spec mounts (front: 12305-46030; rear: 12361-46020) with polyurethane inserts to eliminate torque twist - calibrated for UK road conditions and track use.
Every engine undergoes chassis-code verification (X81/X90/X100), mileage cross-check against Japanese export records, and compression/cylinder leak-down testing - ensuring no salvage-title or accident-damaged units enter our network.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Toyota Chaser replacement engines. Whether battling the infamous 1JZ-GE head gasket weaknesses across X80 - X100 generations or JZX100’s 2JZ-GE oil pump failures, we provide direct OEM-spec solutions built for longevity.
The Toyota Chaser evolved through three major generations: X80 (1988 - 1992), X90 (1992 - 1996), and X100 (1996 - 2001), each sharing core JZ-family engineering. All X80/X90 Chasers used mechanical 1JZ-GE engines prone to head gasket failure under boost or high mileage, while X100 models (JZX100) introduced the 2JZ-GE - still sharing the same oil pump drive flaw (Toyota TSB EG-98-003). The high-performance JZX90/100 Tourer V variants (1JZ-GTE/2JZ-GTE) suffer identical turbo wastegate diaphragm degradation and intercooler pipe fatigue, regardless of trim. Critically, all JZ-series engines use the same main bearing cap design, making spun bearings a cross-generational risk when oil changes are neglected.
Engine compatibility spans generations due to shared JZ architecture and near-identical mounts, wiring looms, and ECU protocols (Toyota OBD-I/II transition at X100). Key failure points persist across power outputs.
Note: X100 engines (1996 - 2001) use OBD-II diagnostics but retain mechanical compatibility with X80/X90 - allowing full engine swaps with minimal fabrication.
Used JZ engines carry high risk: 1JZ/2JZ units show wear patterns regardless of advertised mileage. For all Chaser generations, remanufactured engines with updated head gaskets (11111-46050 Revised), reinforced oil pump gears (15105-46040 HD), and ceramic-coated wastegates (22170-46040-Upg) are strongly recommended.
Our network ensures engines are sourced only from low-mileage UK imports or dealer trade-ins, with full service history verification.
All reconditioned Chaser engines undergo full disassembly and rebuild to Toyota WSM tolerances. Standard upgrades address series-wide failure modes.
Every unit completes 3-hour dynamometer testing simulating real-world X80 - X100 load profiles, with oil pressure and compression verified against Toyota ISTA standards for the entire Chaser lineage.
All rebuilt engines include a 12-month, unlimited-mileage warranty covering parts and labour at our UK workshop network.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage is subject to pre-installation inspection and documented service compliance. Standard exclusions apply for engines used in competition or modified ECU tuning.
When your engine fails, Toyota Chaser engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.
1. Diagnostic & Tear-Down: Full compression/leak-down + borescope inspection. For JZX100 1JZ-GTE, we check for cracked #6 cylinder (common in high-boost builds) using dye penetrant - per Toyota TSB JZM-99-07.
2. Block & Head Refurb: Block honed to OEM spec (0.0025" piston clearance). Heads resurfaced to flatness ≤0.05mm. Cracked JZX90 heads (early models) welded with TIG + stress-relieved - not just skimmed.
3. Critical Component Swap: OEM 11101-46121 MLS gasket + ARP 2000 studs (torqued to 22 ft-lbs + 90° turn). Oil pump replaced with 15100-46080 (high-volume) - essential for track use per JDM tuner specs.
4. Turbo & Fuel System: CT15B turbos rebuilt with ceramic 360° thrust bearing (OEM 17290-46030). Injectors flow-matched to ±2% - JZX100 ECU demands precision (factory tolerance ±8% causes lean spikes).
5. Assembly & Timing: Timing set with OEM tool 09248-77010 - critical for 1JZ’s non-interference design. Crank pulley torqued to 112 ft-lbs in 3-stage sequence (25 → 59 → 112) to prevent harmonic failure.
6. Dyno Validation: 3-stage dyno run: break-in (2,500 rpm x 20 min), power pull (265+ PS target), and 30-min heat soak test. Oil analysis confirms <50 ppm iron - validates bearing clearance.