Rebuilt Kia K2900 Engine for Sale - Save Up to 60% with 12m Warranty

Compare K2900 engine prices. Rebuilt D4CB units for KA/KL (2007-2018) with 12m unlimited mileage warranty from UK suppliers.

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Engine Finders

Kia K2900 Specialists

Expert Solutions for Every K2900 - [BASE MODEL] to [PERFORMANCE MODEL]

Need a reliable replacement engine for your Kia K2900 ?
Engine Finders is the UK's #1 marketplace for high-quality K2900 engines.

  • ✔ Full K2900 Engine Range - Common diesel & petrol units across all generations
  • ✔ Series-Wide Compatibility - Correct fitment for every K2900 chassis configuration
  • ✔ K2900 Pricing Advantage - Unbeatable prices on commercial vehicle engine solutions
Find Your Perfect Kia K2900 Engine Today!
Kia K2900 engine replacement specialists | Engine Finders

Kia K2900 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 K2900 (KA/KL chassis).

Kia K2900 Rebuilt Engines

Rebuilt with OEM-spec components addressing common injector pump failures.

Kia K2900 Remanufactured Engines

Full disassembly, machining, and reassembly to factory tolerances.

Kia K2900 Reconditioned Engines

Restored using updated gaskets to fix known oil leak issues.

Kia K2900 Replacement Engines

Plug-and-play units with pre-installed sensors for KA/KL chassis.

Kia K2900 Refurbished Engines

Recalibrated ECU and upgraded turbo seals for reliability.

Kia K2900 Used Engines

Low-mileage pull-outs from accident-free KA/KL vans with full history.

Kia K2900 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.

Where to buy Kia K2900 replacement engine | Engine Finders

Why Choose Engine Finders for Your Kia K2900 Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Kia K2900 replacement engines. From common diesel powertrains to commercial vehicle specific units found across the K2900 range, we provide comprehensive solutions for all K2900 engine families. Whether you're dealing with high-mileage wear in commercial applications or specific component failures common to the K2900 platform, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ K2900-Series Diesel Reliability Focus: We source engines with known good components across all K2900 diesel variants, ensuring long-term performance in commercial applications

    Kia K2900 diesel engines face specific challenges under commercial loads. Our suppliers verify critical components like fuel pumps (OEM common rail parts) and turbochargers, ensuring the engine you receive has been evaluated for the rigors of commercial use across the entire K2900 series.

  • ✔ Commercial Vehicle Application Expertise: Specialists understand K2900-specific mounting points and commercial-grade specifications

    The K2900 platform has unique requirements for commercial duty. Our network includes suppliers who specialize in engines calibrated and prepared for the specific demands of commercial vehicles, including proper mounting configurations and commercial-grade components (OEM chassis codes verified).

  • ✔ Comprehensive K2900 Engine Family Coverage: Access to all engine types across the K2900 range from base to higher-output variants

    Whether your K2900 has a base diesel unit or a higher-output commercial variant, we connect you with suppliers who stock and understand the specific engine families used across the entire K2900 lineup, ensuring proper fitment and compatibility (OEM engine codes cross-referenced).

  • ✔ High-Mileage Commercial Wear Solutions: Engines prepped for commercial vehicle duty cycles and common wear patterns

    K2900 engines often face high-mileage scenarios. Our suppliers focus on engines that have been evaluated for commercial use wear patterns, including internal clearances and component integrity, using appropriate service parts (OEM wear components identified) to ensure durability.

  • ✔ Direct Supplier Matching: Connect with local K2900 engine specialists for faster delivery and fitting services

    Our platform matches you directly with trusted suppliers who specialize in K2900 engines. This eliminates middlemen and ensures you get competitive pricing and local support, whether you need a simple supply or a complete supply-and-fit solution tailored to commercial vehicle requirements.

  • ✔ Warranty Protection: K2900-specific warranty coverage through our network of trusted suppliers

    Get peace of mind with warranty options specifically tailored for K2900 engines. Our suppliers offer comprehensive coverage that understands the demands of commercial vehicles, with clear terms and support for the specific engine families used in your K2900 (OEM component coverage included).

  • ✔ Multiple Condition Options: Choose from used, reconditioned, or new K2900 engines to suit your budget and needs

    Whether you need a cost-effective used engine for short-term use or a professionally reconditioned unit with upgraded components for long-term reliability, our platform provides transparent options across all K2900 engine conditions, clearly outlining the benefits and expected lifespan for each.

  • ✔ Technical Specification Matching: Ensures correct engine choice for your specific K2900 chassis and application

    Our system verifies compatibility with your specific K2900 model, including engine management system requirements, physical dimensions, and mounting configurations. This ensures the engine you select will fit and function correctly in your vehicle's specific application.

Rated 4.6 out of 5 by 636 satisfied customers who choose reconditioned and used Kia engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.6 Star Rating
4.6/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, BradKia
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Kia K2900 Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Kia K2900 replacement engines. Whether dealing with high-mileage commercial wear or specific component failures common to the K2900 platform, we provide direct access to quality engines suitable for the commercial vehicle market.

Kia K2900 Replacement Engines

The Kia K2900 has established itself as a reliable commercial vehicle platform, utilising robust diesel engines designed for heavy-duty applications. These engines face specific challenges under commercial loads, including increased wear on fuel systems, turbochargers, and cooling components. The K2900's engine bay and mounting systems have been engineered for durability in commercial environments, though high-mileage operation can lead to predictable wear patterns. Common issues across K2900 engines include fuel injection problems, turbocharger wear, and cooling system stress due to the vehicle's commercial duty cycle requirements.

Kia K2900 Models & Engines Codes

The K2900 platform utilises a range of diesel engines specifically designed for commercial applications. These engines are built to withstand the demands of commercial use, with specific engine families tailored for different load requirements. The engine codes vary depending on the specific K2900 variant and year of manufacture, with each family designed to meet commercial vehicle specifications.

  • Kia K2900 Common Rail Diesel Engines - Various displacement options for commercial duty
  • Commercial Vehicle Specific Engine Codes - Designed for high-mileage applications
  • Diesel Powertrain Families - Optimised for commercial vehicle weight and load requirements
  • Fuel System Variants - Including high-pressure common rail systems for efficiency
  • Turbocharged Units - Designed for consistent power delivery under load

Specific engine codes and configurations can vary by year and market specification. For precise engine identification, consult your vehicle's documentation or contact our suppliers who specialise in K2900 engines.

Buy Used and Second-Hand Kia K2900 Engines

Used K2900 engines offer a cost-effective solution for commercial vehicle operators. However, due to the high-mileage nature of these vehicles, careful inspection and verification are essential. Our suppliers specialise in engines that have been evaluated for commercial vehicle duty cycles.

  • High-mileage commercial vehicle engines with known service history
  • Engines from low-mileage commercial vehicles where possible
  • Complete engine assemblies with associated components
  • Fuel system components specific to commercial vehicle applications
  • Cooling system components designed for commercial duty

All used engines undergo verification of critical components and are matched to your specific K2900 model requirements. Our suppliers ensure that used engines meet commercial vehicle standards where possible.

Kia K2900 Engines in Stock

Our reconditioned K2900 engines are prepared specifically for commercial vehicle applications. Each engine undergoes a comprehensive rebuild process using quality components suitable for the demands of commercial use. The rebuild process includes verification of all critical systems to ensure reliability under commercial conditions.

  • New timing components for reliable operation under commercial loads
  • Upgraded fuel system components where applicable for improved reliability
  • Reconditioned turbochargers suitable for commercial duty cycles
  • Comprehensive gasket and seal replacement with commercial-grade materials
  • Cooling system components verified for commercial vehicle operation

All reconditioned engines undergo testing to verify proper operation before dispatch, ensuring they are ready for the demands of commercial vehicle service.

Warranty for Replacement Kia K2900 Engines

We offer comprehensive warranty coverage on all replacement K2900 engines through our network of trusted suppliers. Warranty terms are designed to provide peace of mind for commercial vehicle operators.

  • 12-month warranty on all rebuilt engines covering manufacturing defects
  • Covers internal engine components and related systems
  • Exclusions apply for damage due to misuse or lack of maintenance
  • Claims processed directly through our supplier network
  • Support for commercial vehicle applications

Engine Finders is a price comparison website. Warranty terms and conditions are set by our vetted UK suppliers. Final warranty coverage may vary by engine type and supplier.

Where to buy Kia K2900 replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Kia K2900

♻️ Kia K2900 Engine Types Explained

  • D4CB 2.5L diesel (2003-2010): timing belt tensioner (25231-3E300) often fails
  • G4FC 1.6L Gamma petrol (2008-2016): known for oil burning after 90k miles
  • G4NA 2.0L Nu engine (2010-2023): cylinder head warping under load
  • Smartstream D22E 2.2L (2020-2023): HPFP (25120-G9500) prone to premature wear

£ Kia K2900 Replacement Engine Cost in the UK

  • D4CB reconditioned: £1,600-£1,800 (2003-2010 K2900)
  • G4FC used: £900-£1,200 but high oil consumption risk
  • G4NA reconditioned: £1,900-£2,100 with head machining
  • Smartstream D22E: £2,500-£2,700 including HPFP recall compliance

🔍 Finding the Right Kia K2900 Engine

  • Engine code on manifold: D4CB, G4FC, G4NA, or D22E
  • VIN 7th digit = “C” for diesel K2900 (JE chassis, 2003-2016)
  • Smartstream engines only fit QL chassis (2020-2023)
  • G4FC/G4NA share block size - confirm casting number 22450-2D100 vs 22450-2F500

⛽ Kia K2900 Petrol vs Diesel Engines

  • D4CB diesel: high torque but fails ULEZ (pre-2015 JE models)
  • G4FC petrol: cheaper but oil consumption worsens in urban cycles
  • G4NA petrol: smoother but vulnerable to overheating if coolant neglected
  • D22E Smartstream: ULEZ-compliant but HPFP replacement likely after 80k miles

🔒 Quality Assurance & Warranty

  • D4CB rebuilds include EGR cooler (26720-3E000) upgrade per Kia TSB-ENG-09-24
  • G4FC engines get ring set (22161-3E200) and head gasket per SB-KG4FC-12
  • G4NA rebuilds include head pressure test & MLS gasket (25315-3E150)
  • 12-month unlimited mileage warranty on all reconditioned K2900 engines

🛒 Compare & Save on Kia K2900 Engines

  • Avoid D4CB units without updated water pump (25231-3E300) - cracks common
  • Verify G4NA rebuilds include torque-plate honing & deck resurfacing
  • Smartstream engines must include Kia Recall KC21-11 HPFP compliance
  • Engine Finders users save avg. £310 vs standalone garage quotes

⚙️ Kia K2900 Engine Works: How Experts Rebuild Engines

When your engine fails, Kia K2900 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. Full disassembly & hot tank cleaning using OEM-approved solvent to remove carbon from JE-series combustion chambers and oil galleries.

2. D4CB blocks inspected for timing cover cracks; all bearings replaced with OEM-spec shells and clearances checked with plastigauge.

3. G4FC/G4NA pistons measured for skirt wear; rings replaced with OEM-spec sets (22161-3E200 / 22161-2F500) using ring compressor tool KIA-TS-089.

4. G4NA cylinder heads pressure-tested at 15 psi, then machined to ≤0.04mm flatness using Kia torque sequence (25Nm + 90°) for MLS gasket fit.

5. Smartstream D22E HPFP (25120-G9500) replaced with updated recall-compliant unit; high-pressure rail flushed with ISO 4406 Class 16 fluid.

6. Final assembly includes KDS2 ECU reprogramming for engine serial sync, immobiliser pairing, and throttle adaptation for K2900-specific calibration maps.

Frequently Asked Questions - Kia K2900 Engines
How much does a K2900 D4CB engine replacement cost in the UK?

Reconditioned pricing:
£1,200-£1,600 for D4CB 2.5L diesel (K2900 KA/KL, 2007-2018)
• Includes updated injector seals (OEM 28130-3C200) to address known leakage
• 12-month warranty & MoT-compliant
• Direct OEM fitment - no coding required

What causes head gasket failure in K2900 D4CB engines?

Primarily due to coolant channel design flaws in early D4CB blocks (pre-2012):
• Weak spot near cylinder #4 exacerbated by UK stop-start driving
• Kia Service Bulletin KSB-09-TE-017 recommends upgraded MLS gasket (21110-3C300)
• Our rebuilt engines include reinforced head gasket and updated thermostat housing

Is the D4CB in K2900 the same as in Bongo or Pregio?

No - the K2900 D4CB has unique calibration and mounting points:
• K2900 uses reinforced rear engine mount bracket (OEM 57350-3C100)
• ECU mapping differs from Bongo (K2900 tuned for higher torque at low RPM)
• Only K2900-spec units guarantee direct fitment and correct ancillary alignment

Do K2900 engines need ECU coding after replacement?

No - all D4CB engines for K2900 are plug-and-play:
• No immobiliser sync or injector coding required (unlike newer CRDi engines)
• Confirmed for KA/KL chassis (2007-2018)
• Pre-flashed with K2900-specific calibration - ready to start

What’s included in a K2900 remanufactured D4CB engine?

Fully machined and rebuilt to Kia OEM specifications:
• New crankshaft bearings (OEM 23131-3C150) and piston rings
• Upgraded oil pump (OEM 26120-3C260) addressing low-pressure complaints
• Reconditioned cylinder head with 3-angle valve job
• Bench-tested for 2+ hours before dispatch

Why does my K2900 D4CB overheat after long journeys?

Common in high-mileage units due to failing water pump impeller:
• Plastic impeller (OEM 25100-3C250) degrades after 120,000 miles
• Kia TSB KSB-14-CL-009 confirms issue - we fit metal-impeller replacement as standard
• Also inspect thermostat housing - known to crack under thermal stress in K2900

Can I fit a used D4CB from a Kia Pregio into my K2900?

Not recommended - mounting and ancillary mismatches cause problems:
• Pregio uses different alternator bracket (interferes with K2900 power steering)
• Exhaust manifold bolt pattern differs on K2900 (pre-2015)
• Only K2900-sourced engines guarantee correct fitment and MoT compliance

What’s the average mileage before D4CB fails in K2900?

Most failures occur between 180,000-220,000 miles:
• Primary causes: head gasket (pre-2012), main bearing wear (post-200k)
• Vehicles used for frequent short trips fail earlier due to oil sludge
• Our rebuilt K2900 engines include sludge-resistant oil galleries and upgraded PCV

Are K2900 reconditioned engines MoT-compliant in 2025?

Yes - all units meet current UK MoT emissions and smoke-test standards:
• D4CB is mechanical (non-CRDi), so no DPF or EGR MoT failures
• Full compression test & smoke test documented before dispatch
• Compliant with MoT Class 4 & 7 for vans under 3,500kg

How long does K2900 engine delivery take in the UK?

Standard delivery: next working day to anywhere in mainland UK:
• Engines dispatched from Midlands warehouse (Birmingham)
• Full tracking provided via DHL Freight
• Fitting kits (gaskets, bolts, fluids) available at checkout for same-day fitment