Coaster 1HZ Diesel Engines
from £3,000 to £8,000
Rebuilt units from £3,000 · Common codes: 1HZ, 1HD-FTE, 12H-T, 2H
Toyota ENGINE MARKETPLACE
Toyota Coaster Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Toyota Coaster engine specialists. Compare reconditioned, rebuilt and used prices for 2.0L to 4.2L diesel - 5R, 2J & 1HD-T covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Coaster N04C Diesel Engines
from £4,000 to £9,000
Rebuilt units from £4,000 · Common codes: N04C, N04C-TK, N04C-TL, Hino N04C
Coaster 15B-FTE Turbo Engines
from £3,500 to £8,500
Rebuilt units from £3,500 · Common codes: 15B-FTE, 15B-FT, 3B, 14B
Instant engine replacement quote - 100% free, no obligation
Engine replacement near me - UK-wide specialist network
Compare reconditioned, rebuilt & used engine prices
Supply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best Toyota Coaster Replacement Engineto Finding the Best Toyota Coaster Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
What Are UK Drivers Paying for Toyota Coaster Engine Replacement
The table below shows typical UK rebuilt engine costs across Toyota Coaster variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK fleet operators are paying.
Average Market Prices
↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Toyota Coaster Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Toyota Coaster engines through EngineMarket.
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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
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Variants We Cover
Toyota Coaster Engine ReplacementAll Variants Covered
Toyota Coaster 1HZ HZB50
1HZ 4.2L Diesel
Rebuilt Engines: £3,000-£8,000
Toyota Coaster N04C XZB50
N04C 4.0L Diesel
Rebuilt Engines: £4,000-£9,000
Toyota Coaster 15B-FTE BB50
15B-FTE 4.1L Diesel
Rebuilt Engines: £3,500-£8,500
Toyota Coaster 3B BB30
3B 3.4L Diesel
Rebuilt Engines: £2,500-£6,000
Toyota Coaster 14B BB20
14B 3.7L Diesel
Rebuilt Engines: £2,800-£6,500
Toyota Coaster 2H HZB30
2H 4.0L Diesel
Rebuilt Engines: £2,600-£6,200
Toyota Coaster 1GD-FTV GDB60
1GD-FTV 2.8L Diesel
Rebuilt Engines: £5,000-£11,000
Toyota Coaster 3GD-FTV GDB70
3GD-FTV 3.0L Diesel
Rebuilt Engines: £5,500-£12,000
Toyota Coaster F33A-FTV GDB80
F33A-FTV 3.3L V
Rebuilt Engines: £7,000-£15,000
Toyota Coaster 22R RB20
22R 2.4L Petrol
Rebuilt Engines: £2,200-£5,000
Toyota Coaster 3RZ BB40
3RZ 2.7L Petrol
Rebuilt Engines: £2,400-£5,500
Toyota Coaster 1BZ-FPE LPG BB50
1BZ-FPE 4.1L LPG 4.1L LPG
Rebuilt Engines: £3,800-£9,000
Not sure which variant your Toyota Coaster is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Coaster
Engine Codes
Toyota Coaster Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Toyota Coaster across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Diesel Engines
Extracted from detailed diesel engine families across Toyota Coaster variants.
1HZ - 4.2L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
HZB30 school busHZB40 tour coachHZB50 airport shuttleHZB50 minibus taxi
Avg. rebuilt price
£3,000 - £8,000
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 4.2L
- Power output
- 130-145 hp
- Years fitted
- 1990-2016
Common failures
- ●Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
Not sure which engine code?
Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Toyota Coaster engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Coaster
Common Problems
Toyota Coaster Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Toyota Coaster's diesel engines are renowned for durability, but commercial operators still face costly failures. The 1HZ harmonic balancer, N04C turbo, and 15B-FTE injector seals dominate replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus...
1HZ Harmonic Balancer Failure - Why Toyota Coaster Engines Fail Prematurely
1HZ Harmonic Balancer Failure
Most affected vehicles
Toyota Coaster HZB30/HZB40/HZB50 (1990-20161HZ & 1HD-FTE)
Toyota Coaster HZB30/HZB40/HZB50 (1990-2016, 1HZ & 1HD-FTE)
Failure mileage range
80,000-120,000 miles
Typical failure window
Root cause
Rubber damping element in crankshaft pulley deteriorates, causing imbalance that can crack the crankshaft snout.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Pulley Replacement - Replace harmonic balancer before failure | £1,200 - £2,000 | £750 - £1,400 | Remove front cover, replace pulley assembly, retime accessories | Prevents catastrophic failure if caught early; recommended at 80k miles |
| Major - Crankshaft Repair - Machine or replace damaged crankshaft | £3,500 - £6,000 | £2,200 - £4,000 | Engine removal, crankshaft machining/replacement, full reassembly | Only viable if block is undamaged; labour-intensive |
| Full Replacement - Rebuilt / Reconditioned Engine - Zero-hour rebuilt unit | £6,000 - £12,000 | £3,000 - £8,000 | Supply & fit of rebuilt 1HZ with upgraded harmonic balancer, bench-tested, 12-month warranty | Best value for high-mileage Coasters; eliminates all wear-related risks |
Our recommendation
On a Toyota Coaster worth £8,000-£25,000, preventative harmonic balancer replacement at 80k miles is cost-effective insurance. If the crankshaft is already damaged, a rebuilt engine with upgraded components offers better long-term value than a major repair.
Compare rebuilt 1HZ engine prices for your Toyota CoasterReplacement Engine Options
Toyota Coaster Engine TypesOptions, Costs & What to Expect
Every Toyota Coaster engine type is available through our UK network with typical price ranges based on chassis code, engine family and budget.
Toyota Coaster Reconditioned Engines (Recon)£2,800 - £8,500((supply only))
Toyota Coaster Rebuilt Engines£3,000 - £9,000((supply only))
Toyota Coaster Used Engines£1,800 - £5,500((supply only))
Toyota Coaster Remanufactured Engines£4,000 - £11,000((supply only))
Toyota Coaster Refurbished Engines£2,500 - £7,000((supply only))
Compare Toyota Coaster engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Toyota Coaster within hours.
Engine Sizes
Toyota Coaster Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Toyota Coaster is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1GD-FTV 2.8L diesel powers the latest GDB60/GDB70 Coasters from 2022 onwards, bringing modern common-rail injection and improved emissions compliance for fleet operators seeking lower running costs and Euro 6 readiness.
⚙
Engine Code(s)
1GD-FTV
▣
Compatible Models (UK)
GDB60 standard bus (2022-present), GDB70 high-spec coach
ϟ
Power output
Verified by registration
△
Common Failure Points
EGR cooler blockage, DPF regeneration issues on short-trip commercial use
Production Years: 2026+
Get quotes for Toyota Coaster 2.8L diesel enginesToyota Coaster Engines Fuel Type
Toyota Coaster Engines by Fuel Type
Choose your Toyota Coaster engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 3B diesel to the latest F33A-FTV V6.
Toyota Coaster Diesel Engines
DieselDiesel dominates the Toyota Coaster range across all generations, with the legendary 1HZ (1990-2016) and Hino-sourced N04C (2004-2016) accounting for most UK replacement enquiries.
Common Toyota Coaster Diesel Engine Families
- •1HZ - backbone of HZB-series Coasters (1990-2016), harmonic balancer failure risk
- •N04C - XZB50 chassis turbo-diesel (2004-2016), turbo/EGR maintenance critical
- •15B-FTE - high-output BB50 engine (2003-2006), injector seal "black death" issue
Found In
- •BB10/BB20/BB30 chassis (1970s-1993) - 2B, 3B, 13B, 14B, 2H
- •HZB30/HZB40/HZB50 chassis (1990-2016) - 1HZ, 1HD-FTE, 12H-T
- •XZB50 chassis (2004-2016) - N04C series
Known For
- •Exceptional longevity with proper maintenance (1HZ often exceeds 300k miles)
- •Harmonic balancer failure on 1HZ requires preventative replacement at 80k-120k miles
- •N04C turbo and emissions system need vigilant servicing on short-trip commercial use
Typical Diesel Models
- •HZB50 1HZ school bus
- •XZB50 N04C airport shuttle
- •BB50 15B-FTE coach conversion
1 of 3
Toyota Coaster Diesel Engines
DieselDiesel dominates the Toyota Coaster range across all generations, with the legendary 1HZ (1990-2016) and Hino-sourced N04C (2004-2016) accounting for most UK replacement enquiries.
Common Toyota Coaster Diesel Engine Families
- •1HZ - backbone of HZB-series Coasters (1990-2016), harmonic balancer failure risk
- •N04C - XZB50 chassis turbo-diesel (2004-2016), turbo/EGR maintenance critical
- •15B-FTE - high-output BB50 engine (2003-2006), injector seal "black death" issue
Found In
- •BB10/BB20/BB30 chassis (1970s-1993) - 2B, 3B, 13B, 14B, 2H
- •HZB30/HZB40/HZB50 chassis (1990-2016) - 1HZ, 1HD-FTE, 12H-T
- •XZB50 chassis (2004-2016) - N04C series
Known For
- •Exceptional longevity with proper maintenance (1HZ often exceeds 300k miles)
- •Harmonic balancer failure on 1HZ requires preventative replacement at 80k-120k miles
- •N04C turbo and emissions system need vigilant servicing on short-trip commercial use
Typical Diesel Models
- •HZB50 1HZ school bus
- •XZB50 N04C airport shuttle
- •BB50 15B-FTE coach conversion
Toyota Coaster Petrol Engines
PetrolPetrol Coasters are rare in the UK commercial fleet but popular with campervan converters, with the simple 22R (1982-1992) and modern 3RZ (1995-2004) offering mechanical accessibility.
Common Toyota Coaster Petrol Engine Families
- •22R - carburetted/fuel-injected RB20 engine (1982-1992), timing chain wear common
- •3RZ - fuel-injected BB40 engine (1995-2004), VVT-i actuator rattle at high mileage
Found In
- •RB20 chassis (1982-1992) - 22R
- •BB40 chassis (1995-2004) - 3RZ, 2TR-FE
Known For
- •Mechanical simplicity favoured by DIY converters and restoration enthusiasts
- •Lower torque than diesel equivalents limits suitability for heavy bus configurations
- •Timing chain and VVT-i maintenance critical for longevity on high-mileage units
Typical Petrol Models
- •RB20 22R campervan conversion base
- •BB40 3RZ minibus taxi
Toyota Coaster LPG / Alternative Fuel Engines
DieselLPG-converted Coasters using the 1BZ-FPE engine offer lower fuel costs for high-mileage fleet operators, though specialist knowledge is required for maintenance and replacement.
Toyota Coaster LPG Engine Codes
- •1BZ-FPE - LPG-converted 4.1L engine for BB50 chassis (2003-2006)
- •Dual-fuel system allows switching between petrol and LPG for cost flexibility
- •LPG conversion requires certified installer and regular valve seat inspection
Found In
- •BB50 1BZ-FPE LPG coach conversion (2003-2006)
Important Notes
- •LPG conversions must be documented with DVLA for insurance and tax purposes
- •Specialist LPG engine rebuilders are required for warranty-valid replacements
- •Availability is more limited than standard diesel engines
Not sure which fuel type your Toyota Coaster has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Toyota Coaster specialists.
Engine YearsGet quotes for 1981-1993 Toyota Coaster replacement engines →
Toyota Coaster Engines by YearWhat Was Fitted & WhenToyota Coaster Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Toyota Coaster's production timeline, organised so fleet operators can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
- ✓Introduction of 3B 3.4L and 14B 3.7L naturally-aspirated diesel engines
- ✓BB20 chassis launched with basic bus configuration
- ✓BB30 chassis added for minibus and campervan conversion markets
▣Main Engines
3B- 3.4L diesel (BB20/BB30 basic bus)
14B- 3.7L diesel (BB30 high-spec minibus)
2H- 4.0L diesel (HZB30 premium coach)
▰Popular Models
- •Toyota Coaster BB20 3B school bus
- •Toyota Coaster BB30 14B minibus taxi
- •Toyota Coaster BB30 3B campervan conversion
🔧Known For
- ✓Mechanical simplicity enables DIY maintenance and conversion work
- ✓Fuel injection pump wear common at 100k+ miles on high-hour units
- ✓Head gasket failure risk from overheating on poorly maintained examples
- ✓Highly sought after by campervan converters for reliability and parts availability
Engine Codes Covered:
3B14B2H13B2BNot sure which year your Toyota Coaster was built- Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK Toyota Coaster specialists.
FAQ