Renault Dokker Diesel Engines
from £1,200 to £3,800
Rebuilt units from £1,200 · Common codes: K9K 612, K9K 636, K9K 646, K9K 872
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Renault Dokker Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Renault Dokker engine specialists. Compare reconditioned, rebuilt and used prices for 1.6L petrol to 1.5 dCi - K4M & K9K covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Renault Dokker Petrol Engines
from £1,400 to £3,200
Rebuilt units from £1,400 · Common codes: H4M 737, H4M 738, K7M 812, H4M 812
Renault Dokker 1.2 TCe Engines
from £1,600 to £4,200
Rebuilt units from £1,600 · Common codes: H5Ft 402, H5Ht
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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 Renault Dokker Replacement Engineto Finding the Best Renault Dokker 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
Average Market Prices
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↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Renault Dokker Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Renault Dokker engines through EngineMarket.
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Variants We Cover
Renault Dokker Engine ReplacementAll Variants Covered
Renault Dokker Authentique 1.5 dCi
K9K 1.5L Diesel
Rebuilt Engines: £1,200-£2,400
Renault Dokker Expression 1.5 dCi
K9K 1.5L Diesel
Rebuilt Engines: £1,300-£2,800
Renault Dokker Van 1.5 dCi
K9K 1.5L Diesel
Rebuilt Engines: £1,400-£3,200
Renault Dokker Stepway 1.5 dCi
K9K 1.5L Diesel
Rebuilt Engines: £1,600-£3,800
Renault Dokker Authentique 1.6 SCe
K7M 1.6L Petrol
Rebuilt Engines: £1,400-£2,600
Renault Dokker Expression 1.6 SCe
H4M 1.6L Petrol
Rebuilt Engines: £1,500-£2,900
Renault Dokker Stepway 1.6 SCe
H4M 1.6L Petrol
Rebuilt Engines: £1,600-£3,200
Renault Dokker Van 1.6 SCe
H4M 1.6L Petrol
Rebuilt Engines: £1,500-£3,000
Renault Dokker Expression 1.2 TCe
H5Ft 1.2L Turbo
Rebuilt Engines: £1,600-£4,200
Renault Dokker Stepway 1.2 TCe
H5Ft 1.2L Turbo
Rebuilt Engines: £1,700-£4,200
Renault Dokker Stepway 4x4 1.5 dCi
K9K 1.5L Diesel
Rebuilt Engines: £2,200-£4,500
Renault Dokker Van 1.2 TCe
H5Ft 1.2L Turbo
Rebuilt Engines: £1,700-£4,000
Not sure which variant your Renault Dokker is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Dokker
Engine Codes
Renault Dokker Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Renault Dokker 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 Renault Dokker variants.
K9K 612 - 1.5L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Authentique 1.5 dCi 75Expression 1.5 dCi 75
Avg. rebuilt price
£1,200 - £2,400
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 1.5L
- Power output
- 75 hp
- Years fitted
- 2012-2021
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 Renault Dokker engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Dokker
Common Problems
Renault Dokker Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Renault Dokker's 1.5 dCi diesel and 1.6 SCe petrol engines are generally robust, but the 1.2 TCe turbo petrol has documented timing chain and oil consumption issues driving replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum...
Renault Dokker 1.2 TCe Timing Chain Failure - Why H5Ft Engines Fail Prematurely
Renault Dokker 1.2 TCe Timing Chain Failure
Most affected vehicles
Renault Dokker ExpressionStepway
Renault Dokker Expression, Stepway, Van 1.2 TCe 115 (2014-2021, H5Ft 402)
Failure mileage range
60,000-90,000 miles
Typical failure window
Root cause
Timing chain tensioner design allows premature stretch; chain skips teeth causing valve timing loss and potential piston-to-valve contact.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain Kit Replacement | £1,800 - £2,600 | £1,200 - £1,800 | Replace timing chain, tensioner, guides and seals before failure occurs | Viable only if caught early; prevents catastrophic damage if done before 70k miles |
| Full Replacement - Rebuilt H5Ft Engine | £4,500 - £6,200 | £1,600 - £4,200 | Supply & fit rebuilt engine with upgraded tensioner, chain and piston rings; bench tested, 12-month warranty | Only sensible option once chain has skipped; avoids repeated repairs and downtime |
Our recommendation
On a Renault Dokker 1.2 TCe with timing chain rattle or fault codes, preventative replacement is cost-effective if mileage is under 70k. Once the chain has skipped or the engine has suffered damage, a rebuilt H5Ft unit with upgraded components offers better long-term value and warranty protection.
Compare rebuilt H5Ft 402 engine prices for your Renault DokkerReplacement Engine Options
Renault Dokker Engine TypesOptions, Costs & What to Expect
Every Renault Dokker engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Renault Dokker Reconditioned Engines (Recon)£1,200 - £3,800((supply only))
Renault Dokker Rebuilt Engines£1,400 - £4,200((supply only))
Renault Dokker Used Engines£800 - £2,400((supply only))
Renault Dokker Remanufactured Engines£2,000 - £4,800((supply only))
Renault Dokker Refurbished Engines£1,000 - £3,200((supply only))
Compare Renault Dokker 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 Renault Dokker within hours.
Engine Sizes
Renault Dokker Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Renault Dokker in the UK is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.5L K9K diesel is the backbone of the Renault Dokker range, fitted to Authentique, Expression, Van and Stepway variants from 2012-2021. This robust common-rail turbo diesel offers strong fuel economy and torque for commercial use, though EGR, injector and DPF issues on higher-mileage units drive replacement enquiries.
⚙
Engine Code(s)
K9K 612, K9K 636, K9K 646, K9K 872
▣
Compatible Models (UK)
Authentique 1.5 dCi 75 (2012-2021), Expression 1.5 dCi 90 (2012-2021), Van 1.5 dCi 90/95 (2012-2021), Stepway 1.5 dCi 95/110
ϟ
Power output
Verified by registration
△
Common Failure Points
EGR valve clogging, injector wear from 90k miles, DPF blockage on short-journey vehicles, turbo actuator faults on pre-2018 units
Production Years: 2014-2021
Get quotes for Renault Dokker 1.5L diesel enginesFuel Type
Renault Dokker Engines by Fuel Type
Choose your Renault Dokker engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early Authentique 1.6 SCe to the latest Stepway 1.5 Blue dCi.
Renault Dokker Diesel Engines
DieselThe 1.5L K9K diesel powered most Renault Dokker variants from 2012-2021, dominating UK commercial and high-mileage private use with strong economy but documented EGR, injector and DPF issues driving replacement demand.
Common Renault Dokker Diesel Engine Families
- •K9K 612 - entry 75hp for Authentique/Expression, basic but robust, high fleet usage
- •K9K 636 - most common 90hp variant for Expression/Van, dominant UK commercial fitment
- •K9K 646/872 - facelift 95-110hp Blue dCi with FAP/AdBlue for Stepway/Van, Euro 6 compliance
Found In
- •Pre-facelift Dokker (2012-2016) - K9K 612/636, non-FAP on early models
- •Facelift Dokker (2016-2021) - K9K 646/872 with FAP/AdBlue for emissions compliance
Known For
- •Strong motorway fuel economy (55-65 mpg real-world) ideal for commercial users
- •EGR valve and injector wear from 90k miles requiring attention on high-mileage units
- •DPF clogging on short-journey vehicles; regeneration or replacement often needed after 80k miles
Typical Diesel Models
- •Authentique 1.5 dCi 75
- •Expression 1.5 dCi 90
- •Van 1.5 dCi 90/95
1 of 3
Renault Dokker Diesel Engines
DieselThe 1.5L K9K diesel powered most Renault Dokker variants from 2012-2021, dominating UK commercial and high-mileage private use with strong economy but documented EGR, injector and DPF issues driving replacement demand.
Common Renault Dokker Diesel Engine Families
- •K9K 612 - entry 75hp for Authentique/Expression, basic but robust, high fleet usage
- •K9K 636 - most common 90hp variant for Expression/Van, dominant UK commercial fitment
- •K9K 646/872 - facelift 95-110hp Blue dCi with FAP/AdBlue for Stepway/Van, Euro 6 compliance
Found In
- •Pre-facelift Dokker (2012-2016) - K9K 612/636, non-FAP on early models
- •Facelift Dokker (2016-2021) - K9K 646/872 with FAP/AdBlue for emissions compliance
Known For
- •Strong motorway fuel economy (55-65 mpg real-world) ideal for commercial users
- •EGR valve and injector wear from 90k miles requiring attention on high-mileage units
- •DPF clogging on short-journey vehicles; regeneration or replacement often needed after 80k miles
Typical Diesel Models
- •Authentique 1.5 dCi 75
- •Expression 1.5 dCi 90
- •Van 1.5 dCi 90/95
Renault Dokker Petrol Engines
PetrolNaturally aspirated 1.6L petrol (K7M/H4M) and turbo 1.2/1.3L TCe units powered entry and mid-spec Dokker variants, offering simpler maintenance but with the 1.2 TCe suffering documented timing chain and oil consumption issues.
Common Renault Dokker Petrol Engine Families
- •K7M 812 - basic 85hp for early Authentique, simple design with minimal failure points
- •H4M 737/738 - reliable 102-115hp for Expression/Stepway, oil seal leaks common after 70k miles
- •H5Ft 402 - 115hp turbo 1.2 TCe, high specific output but timing chain stretch risk from 60k miles
Found In
- •Pre-facelift Dokker (2012-2016) - K7M 812 (Authentique), H4M 737 (Expression)
- •Facelift Dokker (2016-2021) - H4M 738 (Stepway), H5Ft 402 (Expression/Stepway/Van)
Known For
- •Naturally aspirated 1.6L units offer simple, low-cost repairs and good reliability when maintained
- •1.2 TCe timing chain stretch documented from 60k miles; preventative replacement recommended
- •Oil consumption issues on high-mileage H4M and H5Ft units; regular checks essential
Typical Petrol Models
- •Authentique 1.6 SCe 85
- •Expression 1.6 SCe 102 / 1.2 TCe 115
- •Stepway 1.6 SCe 115 / 1.2 TCe 115
Renault Dokker Hybrid / Electrified Engines
MHEVNo hybrid, plug-in hybrid or electric variants of the Renault Dokker were officially sold in the UK market; all engines are conventional petrol or diesel.
Important Notes
- •Renault Dokker was never offered with MHEV, PHEV, HEV or BEV powertrains in the UK
- •All replacement enquiries relate to conventional K9K diesel or H4M/H5Ft petrol engines
- •For ULEZ compliance, focus on Euro 6 K9K 872 Blue dCi diesel or consider petrol swap with coding
Not sure which fuel type your Renault Dokker 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 Renault Dokker specialists.
Engine YearsGet quotes for 2012-2015 Renault Dokker replacement engines →
Renault Dokker Engines by YearWhat Was Fitted & WhenRenault Dokker Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Renault Dokker's UK production timeline (2012-2021), organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
- ✓Renault Dokker launched in UK with Authentique and Expression trims
- ✓1.5 dCi K9K 612/636 diesel and 1.6 SCe K7M/H4M petrol engines introduced
- ✓Van variant added for commercial users with reinforced suspension
▣Main Engines
K9K612 - 1.5 diesel 75hp (Authentique/Expression)
K9K636 - 1.5 diesel 90hp (Expression/Van)
K7M812 - 1.6 petrol 85hp (Authentique)
H4M737 - 1.6 petrol 102hp (Expression)
▰Popular Models
- •Renault Authentique 1.5 dCi 75
- •Renault Expression 1.5 dCi 90
- •Renault Expression 1.6 SCe 102
- •Renault Van 1.5 dCi 90
🔧Known For
- ✓Simple, robust engines with minimal electronics aid reliability and low-cost repairs
- ✓Non-FAP diesel variants avoid DPF concerns but may face ULEZ charges in cities
- ✓Early H4M petrol units show excellent longevity with basic maintenance
- ✓High commercial usage of Van variants drives replacement demand from 2018 onwards
Engine Codes Covered:
K9K 612K9K 636K7M 812H4M 737Not sure which year your Renault Dokker 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 Renault Dokker specialists.
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