Compare H100 engine prices. Rebuilt D4BH/D4BD & G4CS units for L (1997-2007) with 12m warranty from UK suppliers.
Need a reliable replacement engine for your Hyundai H100?
Engine Finders specializes in H100 engines with solutions for D4BH/D4DH failure patterns across all generations.
High-performance rebuilds with OEM parts addressing common diesel issues.
Fully stripped and rebuilt to factory specs with updated components.
Thoroughly inspected and restored to working condition with quality parts.
Direct swap engines for minimal downtime with verified performance.
Cleaned, tested, and performance-tuned units with improved reliability.
Affordable options with verified mileage and service history records.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Hyundai H100 replacement engines. From D4BH and D4DH diesel engines to G4CS petrol units found across the H100 series, we provide comprehensive solutions. Whether you're battling D4BH injection pump failures across all U100 chassis models or G4CS head gasket issues in petrol variants, Engine Finders makes it easy to locate the right engine, fast.
We upgrade injection pumps (OEM 0K09C-13370) and fuel lines across all D4BH diesel engines in U100 chassis variants using Hyundai Technical Service Bulletins compliant parts, addressing the #1 failure pattern affecting H100 diesel engines after 100k miles.
Our specialists address turbocharger failures (OEM 27611-10000) and variable vane actuators across all D4DH diesel engines in H100 variants, implementing Hyundai's recommended modifications that apply to all U100 chassis diesel models suffering identical turbo-related issues.
We upgrade head gaskets (OEM 0K09G-11100) and cylinder head bolts across all G4CS petrol engines in H100 commercial variants, addressing the series-wide head gasket failure pattern that affects all U100 chassis petrol models after 80k miles using Hyundai's enhanced components.
Our specialists perform comprehensive fuel system cleaning and injection maintenance (OEM 0K09C-13370) for all D4BH engines across H100 variants, preventing the fuel system contamination common to all U100 chassis diesel models.
We implement timing belt service (OEM 0K09G-13370) and water pump replacement across all G4CS petrol engines in H100 variants, following Hyundai's 60k mile service interval that applies to all U100 chassis petrol models to prevent catastrophic failure.
Our specialists address EGR valve carbon buildup (OEM 0K09C-14100) and cooler failures across all D4DH diesel engines in commercial H100 variants, implementing Hyundai's enhanced components for all U100 chassis high-mileage diesel models.
Our specialists ensure proper cooling system compatibility (OEM 0K09G-12200) across all H100 engine families, whether D4BH, D4DH, or G4CS, addressing the cooling-related failures that affect multiple U100 chassis variants differently but require series-specific solutions.
We provide comprehensive engine mounting solutions (OEM 0K09G-13000) across all H100 variants, ensuring proper installation whether D4BH diesel, D4DH high-performance diesel, or G4CS petrol, addressing the mounting-related issues common to all U100 chassis installations.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Hyundai H100 replacement engines. Whether battling D4BH injection pump issues across all U100 chassis models or G4CS head gasket problems in petrol variants, we provide direct OEM-spec solutions.
The Hyundai H100 has evolved through multiple generations with the U100 platform (1997-2007) featuring various engine families. The D4BH diesel engines across U100 chassis suffered injection pump failures after 100k miles, while G4CS petrol units experienced head gasket issues. The D4DH high-performance diesel variants shared turbocharger vulnerabilities, and all generations required attention to cooling system components due to shared architecture across commercial and passenger variants.
H100 engines span multiple generations with distinct families per chassis code. Each engine family shares common failure patterns across all trim levels within the same generation.
All H100 engines feature direct OEM fitment across commercial and passenger variants, with identical mounting points and ECU compatibility within each generation.
For H100 owners, used engines carry high risk due to shared failure patterns across all engine families. Reconditioned units with updated components are essential for D4BH and D4DH applications regardless of trim level.
All H100 engine types undergo verification of mileage and service history, with particular attention to the shared failure patterns common across all U100 platform generations.
Our reconditioned H100 engines include comprehensive component upgrades addressing series-wide failure patterns. Each engine family receives generation-specific updates to prevent common issues.
All H100 units undergo 4-hour dyno tests simulating real-world loads across commercial and passenger variants, with compression checks meeting Hyundai technical standards for the entire series.
All reconditioned H100 engines include a comprehensive 12-month warranty covering the full engine family regardless of specific trim level or application.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage at time of installation.
When your engine fails, Hyundai H100 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.
Step 1: Comprehensive Inspection - Experts disassemble the H100 engine completely, checking for wear patterns specific to D4BH, D4BD, and G4CS families. Special attention is given to turbochargers in diesel variants and timing chains in petrol models, as these are common failure points unique to H100 engines.
Step 3: Component Replacement - Critical components are replaced using Hyundai-specific part numbers. For D4BH engines, turbochargers (0K22A-05000) are upgraded. D4BD engines receive new EGR components, while G4CS engines get updated timing chains to address H100-specific reliability issues.
Step 5: Quality Testing - Rebuilt H100 engines undergo rigorous dyno testing for 3+ hours, simulating real-world loads across L series power bands. Compression tests are performed to meet Hyundai diagnostic standards specific to each engine family, ensuring proper performance in the H100 chassis.
Step 2: Precision Cleaning - All engine components are cleaned using specialized equipment to remove carbon deposits and oil sludge. This is particularly important for H100 engines due to the high-mileage commercial use patterns which cause increased wear, affecting performance and longevity.
Step 4: Reassembly with Specifications - Engines are rebuilt using Hyundai-recommended torque specifications and procedures. Special tools are used for turbocharger installation in D4BH engines and timing chain calibration in G4CS engines, ensuring proper operation specific to H100 applications.
Step 6: Installation Preparation - Final quality checks include verifying compatibility with existing transmission and ECU mapping for the H100. All rebuilt engines come with installation guidelines specific to L chassis configurations, ensuring proper fitment and operation.