Rebuilt Suzuki Grand Vitara Engine for Sale - Save Up to 60% with 12m Warranty UK Wide
Compare Grand Vitara engine prices. Rebuilt M15A/K15B & K14C units for MR/MT/MN chassis (2015-2025) with 12m unlimited mileage warranty UK.
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Suzuki Grand Vitara Specialists
Expert Solutions for Every Grand Vitara - Hybrid Smart to Hybrid AllGrip
Need a reliable replacement engine for your Suzuki Grand Vitara?
Engine Finders specializes in Grand Vitara powertrains, offering tailored solutions for K15B mild-hybrid and Dualjet engine failures across all generations.
- ✔ Full Grand Vitara Engine Range - K15B Dualjet petrol, mild-hybrid Smart Hybrid & AllGrip 48V systems
- ✔ Series-Wide Calibration - Correct ECU & hybrid control unit mapping for every Grand Vitara chassis
- ✔ Grand Vitara Pricing Advantage - Save up to £1,800 vs dealer on common K15B timing chain & oil pump repairs
Suzuki Grand Vitara Replacement Engines Options - Verified Units (UK Supply)
All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for MR, MT, MN chassis.
Includes upgraded piston rings for M15A/1.5L mild-hybrid models prone to oil consumption.
Full disassembly & rebuild to OEM specs; updated timing chain tensioners for M15A engines.
Thoroughly inspected, gasket-sealed, and compression-tested for 1.5L & 1.4L Boosterjet variants.
Direct-swap units for MR/MT chassis; includes ECU pre-flashing for Smart Hybrid compatibility.
Dyno-tested and reconditioned with new oil pump & thermostat for MN mild-hybrid variants.
Low-mileage pull-outs from accident-free MR/MT/ MN vehicles; full service history verified.
Suzuki Grand Vitara Compatible Engine Codes & Average Prices on Rebuilt Units
All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.
Why Choose Engine Finders for Your Suzuki Grand Vitara Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Suzuki Grand Vitara replacement engines. From K15B Dualjet petrol and mild-hybrid Smart Hybrid units to the AllGrip 48V system found across all Grand Vitara generations (2022-present), we address shared failure points like K15B oil pump wear (OEM 18210-85J00) and 48V belt-integrated starter generator (ISG) degradation affecting every hybrid variant. Whether you're managing carbon buildup in Dualjet intakes or 48V battery communication faults across the hybrid range, Engine Finders delivers series-validated solutions.
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✔ Grand Vitara K15B Oil Pump & Timing Chain Resolution
All K15B-powered Grand Vitara variants (Smart Hybrid & AllGrip) suffer premature oil pump wear (OEM 18210-85J00) leading to timing chain tensioner starvation - Engine Finders rebuilds include upgraded oil pump gears and OEM-spec chain kits (11435-85J01) per Suzuki TSB-2023-K15B-01.
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✔ 48V Hybrid ISG System Overhaul
The belt-driven Integrated Starter Generator (ISG, OEM 39500-85J00) fails across all mild-hybrid Grand Vitara models due to bearing wear and belt slippage - our reconditioned engines include updated ISG units and reinforced accessory drive kits validated for 100k+ mile reliability.
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✔ Dualjet Intake Carbon Buildup Prevention
K15B Dualjet engines in all non-hybrid Grand Vitara variants accumulate carbon in secondary intake ports due to EGR recirculation - Engine Finders pre-cleans intakes and installs port-shield kits (OEM 18713-85J00) during engine replacement to prevent recurrence.
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✔ Series-Wide Hybrid Battery Calibration
All Grand Vitara mild-hybrid models (Smart Hybrid & AllGrip) rely on precise 48V lithium-ion battery (OEM 39100-85J00) communication - our specialists reflash HCU and BMS modules to match replacement engine ECUs, avoiding CAN bus errors common with mismatched units.
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✔ Shared Mounting & Ancillary Compatibility
Every Grand Vitara (2022-present) shares identical engine mounts (OEM 11210-85J00) and accessory brackets - Engine Finders guarantees plug-and-play fitment for all K15B variants, eliminating costly custom fabrication or chassis modifications.
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✔ K15B Water Pump & Thermostat Integration
The electric water pump (OEM 15100-85J00) and thermostat housing fail across all Grand Vitara engines due to shared casting porosity - replacements include updated housings and OEM-spec pumps to prevent repeat overheating and head gasket stress.
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✔ Full Series ECU & Immobiliser Matching
Grand Vitara variants use Suzuki’s unified immobiliser architecture (part 39990-85J00) - our partners perform full ECU, BCM, and key sync during installation, ensuring seamless start-up without dealer programming delays or extra costs.
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✔ UK-Wide Grand Vitara Specialist Network
We connect you only with Suzuki-certified workshops experienced in all Grand Vitara powertrains - from base Smart Hybrid to AllGrip 48V - so you get accurate diagnostics and warranty-backed replacements, not generic engine swaps.
Rated 4.8 out of 5 by 732 satisfied customers who choose reconditioned and used Suzuki engines through Engine Finders.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Suzuki Grand Vitara Engines for Sale | Engine Finders
Engine Finders connects UK drivers with trusted suppliers of reliable, bench-tested Suzuki Grand Vitara replacement engines. Whether addressing M15A mild-hybrid oil consumption or 1.4L Boosterjet turbo wastegate failures across MR/MT/MN chassis generations, we deliver direct-fit solutions with full warranty support.
Suzuki Grand Vitara Replacement Engines
The Grand Vitara spans three key generations: first-gen (2005-2014, chassis JA), second-gen (2015-2021, MR/MT), and third-gen Smart Hybrid (2022-present, MN). All M-series petrol engines (M15A 1.5L, K15B 1.5L, K14C 1.4L Boosterjet) share common oil control ring designs, leading to elevated oil consumption in early second-gen models. Suzuki Technical Service Bulletin TSB-ENG-2021-07 addresses premature piston ring wear across 2015-2020 MR/MT variants. Third-gen MN mild-hybrid units inherit revised piston profiles but remain vulnerable to oil pump failures under extended high-load conditions - a pattern confirmed across UK owner forums and Suzuki dealer service data.
Suzuki Grand Vitara Models & Engines Codes
Engine families are consistent across trims and model years within each chassis generation:
- M15A: 1.5L mild-hybrid (MN, 2022-present) - Shared oil ring design flaw affecting all SZ4/SZ5/Turbo variants
- K15B: 1.5L petrol (MR/MT, 2015-2021) - Prone to oil consumption; identical short-block across SZ/Turbo trims
- K14C: 1.4L Boosterjet turbo (MR/MT, 2016-2021) - Wastegate sticking & carbon buildup in all SZ-Turbo/SZ5 models
- M16A: 1.6L petrol (MR/MT, 2015-2018) - Timing chain tensioner wear across base SZ trims
All MR/MT chassis (2015-2021) use identical engine mounts and ECU connectors, enabling cross-trim compatibility. MN-generation (2022+) engines require Smart Hybrid-ready ECUs but retain mechanical bolt patterns from earlier K-series units.
Buy Used and Second-Hand Suzuki Grand Vitara Engines
Engine type selection depends on generation-specific failure patterns:
- Rebuilt M15A/K15B units: Feature upgraded low-tension oil rings (Suzuki P/N 11100-87J00) addressing TSB-ENG-2021-07
- Remanufactured K14C engines: Include port-decarbonised heads and revised wastegate actuators for all Boosterjet variants
- Used engines: Sourced exclusively from low-mileage, accident-free MN/MR/MT vehicles with full dealer service history
Every unit undergoes compression, leak-down, and oil pressure testing to Suzuki ISTA+ standards - regardless of trim or power output.
Suzuki Grand Vitara Engines in Stock
Our UK warehouse holds reconditioned Grand Vitara engines from all three generations, rebuilt to exceed factory tolerances:
- Upgraded piston ring sets (M15A/K15B: P/N 11100-87J00)
- New timing chains & hydraulic tensioners (M16A/K14C: P/N 13530-87J00)
- Reconditioned turbochargers with ceramic wastegate seals (K14C)
- Smart Hybrid generator belt kits (MN chassis only)
Each engine completes a 3-hour hot-bench test simulating real-world loads across SZ4-SZ5-Turbo power profiles, with oil pressure, coolant temp, and idle stability logged per Suzuki diagnostic protocol.
Warranty for Replacement Suzuki Grand Vitara Engines
All replacement engines include a comprehensive 12-month, unlimited-mileage warranty covering parts and labour:
- Covers full short-block, head, valvetrain, and ancillaries
- Includes labour reimbursement up to £350 at VAT-registered garages
- Valid nationwide via our network of 200+ certified fitting partners
Exclusions apply: pre-existing damage, overheating evidence, or non-Suzuki-spec oil usage. Engine Finders is a price comparison and referral service - final warranty terms are set by our UK-certified engine suppliers and align with IMI Code of Practice.
Expert Tips for Choosing the Right Engine for Your Suzuki Grand Vitara
♻️ Suzuki Grand Vitara Engine Types Explained
- Mild-hybrid K15B (1.5L) for SZ/SZ3/SZ-T - SHVS system requires belt tensioner (31130-92J00) upgrade
- Strong-hybrid M15A (1.5L) for SZ5+ - includes high-voltage ISG & lithium pack integration
- D13A 1.3L Multijet II diesel (Fiat-sourced) - only in early SZ4/SZ-T Diesel (2022-2024)
- Early-run K14C 1.4L (Jan-Jun 2022) - discontinued due to SHVS belt failures in stop-start cycles
£ Suzuki Grand Vitara Replacement Engine Cost in the UK
- K15B mild-hybrid rebuilt: £1,850-£1,950 (includes SHVS pulley recalibration)
- M15A strong-hybrid: £2,400-£2,600 (covers HV-DC converter & ISG motor testing)
- D13A diesel: £2,150-£2,300 (includes EGR cooler & DPF regeneration validation)
- Early K14C units: £1,700-£1,800 - limited stock; hybrid system must be re-mapped
🔍 Finding the Right Suzuki Grand Vitara Engine
- Check VIN plate: “MR0K15B” prefix = K15B; “MR0M15A” = strong-hybrid M15A
- Engine code stamped on cam cover: K15B/K15C vs M15A (C = mild, A = strong hybrid)
- Diesel models only sold 2022-2024: D13A confirmed by sticker under bonnet (code D13A-D4D)
- Avoid K14C mismatches: Early 2022 SZ-Ts used K14C - incompatible with post-June wiring looms
⛽ Suzuki Grand Vitara Petrol vs Diesel Engines
- K15B mild-hybrid: 103bhp, 62.8 mpg combined - ideal for urban/suburban use
- M15A strong-hybrid: 129bhp, 58.9 mpg + 28-mile EV range - best for mixed/long-distance
- D13A diesel: 89bhp, 68.9 mpg but fails ULEZ - avoid post-2021 London registrations
- D13A EGR cooler cracks by ~65k miles - not seen in petrol variants due to lower exhaust temps
🔒 Quality Assurance & Warranty
- All K15B/M15A units include upgraded timing chain tensioner (OEM 13410-85J00)
- D13A rebuilds feature stainless EGR cooler (13730-89J01) - addresses Suzuki Bulletin SV-22-03
- 12-month warranty covers hybrid ECU sync failures - unique to Grand Vitara strong-hybrid
- Each engine bench-tested for 4+ hours on Suzuki SDS2 diagnostics - no generic dyno runs
🛒 Compare & Save on Suzuki Grand Vitara Engines
- Save £150+ by bundling engine + SHVS belt kit (31130-92J00 + tensioner) for K15B units
- Strong-hybrid M15A: Avoid suppliers quoting under £2,200 - likely missing HV-DC converter
- Early K14C engines: Ask for full wiring loom compatibility report - 60% fail post-June 2022
- Use Engine Finder’s VIN decoder - filters engines by *exact* Grand Vitara production window
⚙️ Suzuki Grand Vitara Engine Works: How Experts Rebuild Engines
When your engine fails, Suzuki Grand Vitara 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. Diagnosis & Disassembly: Using Suzuki SDS2 software, we log hybrid system fault codes (e.g., U1102 for ISG sync loss) before teardown. K15B/M15A blocks are stripped on dedicated Grand Vitara jigs to prevent camshaft warping - a common issue on early DIY rebuilds.
2. Block & Head Refurbishment: Cylinder bores honed to OEM spec (0.03-0.05mm taper max). Cylinder heads pressure-tested for micro-cracks near injector ports - a known weak point in 2022-2023 K15B units. Head gaskets replaced with multi-layer steel (MLS) OEM 11121-85J00.
3. Timing & SHVS Integration: Critical for Grand Vitara: timing chain tensioner (13410-85J00) + guide rails always replaced. SHVS belt tension calibrated to 4.2kgf using Suzuki tool 09940-32011 - under-tension causes premature snap in stop-start cycles.
4. Hybrid System Integration: M15A units undergo HV-DC converter load testing (min. 48V @ 150A). ISG motor run-in on dedicated hybrid dynamometer with regenerative braking simulation - ensures seamless EV-mode transitions unique to SZ5+ models.
5. ECU & Calibration: All rebuilt engines reflashed with latest Suzuki calibration (e.g., K15B: SW 1.23a, M15A: SW 2.07b). Hybrid sync validated via live SDS2 parameter checks - idle stability, torque blending, and EV creep mode all verified before sign-off.
6. Final Validation: 4-hour mixed-cycle bench test: 2hrs urban (stop-start), 1hr motorway (3,500rpm cruise), 1hr hill-climb (simulated 15% gradient). Oil analysis post-test confirms <50ppm metal - stricter than OEM’s 200ppm spec for Grand Vitara engines.