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Fuel Filter
PL 421/1
Replacement PL 421/2 

About this item

High-quality MANN-FILTER fuel filters remove unwanted and damaging dirt particles and water from the fuel, thus avoiding possible damage due to wear and corrosion. Spin-on fuel filters with water separation efficiently separate water contained in the fuel and protect the injection system from damage.

  • Outer diameter (A) = 108 mm; Thread size entry (F) = M12x1.5-6H; Thread size exit (G) = 1-14 UNS - 1B; Height (H) = 268 mm
  • Main application AA: 中国商用车发动机/China CV Engine 潍柴/Weichai Engine. 中国重汽 / CNHTC SINOTRUK 斯太尔D7B/Steyr D7B, 汕德卡G7H/SITRAK G7H. 重汽王牌 / CNHTC CDW TRUCK 王牌. 重汽豪沃 / CNHTC HOWO TRUCK 豪沃 A7/HOWO A7, 豪沃-7/HOWO-7. 陕汽重卡 / SHACMAN TRUCK 德龙M3000/Delong M3000, 德龙X3000/Delong X3000

GTIN Code: 4011558000103

Product Details

No data available

Height 268 mm
Outer diameter 108 mm
Thread size entry M12x1.5-6H mm
Thread size exit 1-14 UNS - 1B mm

Filter with by-pass valve No
Filter with anti-drain valve No
Filter with anti-siphon valve No

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 Fuel Filter 10518 175 238
Model Type 潍柴/Weichai Engine/WP10
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 175
HP 238
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 Fuel Filter 10518 175 238
Model Type 潍柴/Weichai Engine/WP10
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 175
HP 238
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
WP10 Fuel Filter 9726 280 375 01/06 →
WP13 Fuel Filter 12540 426 571 01/19 →
WP13NG Fuel Filter 12540 353 473 01/22 →
WP7 Fuel Filter 7480 199 267 01/17 →
Model Type WP10
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 280
HP 375
Year of Manufacture 01/06 →
Model Type WP13
Filter Type Fuel Filter
Engine Code
ccm 12540
kW 426
HP 571
Year of Manufacture 01/19 →
Model Type WP13NG
Filter Type Fuel Filter
Engine Code
ccm 12540
kW 353
HP 473
Year of Manufacture 01/22 →
Model Type WP7
Filter Type Fuel Filter
Engine Code
ccm 7480
kW 199
HP 267
Year of Manufacture 01/17 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
MC11 Fuel Filter 10518 341 457 01/20 →
Model Type MC11
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 341
HP 457
Year of Manufacture 01/20 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/MC11 (重型/HCV) Fuel Filter 10518 341 457 01/12 →
Model Type 重汽/CNHTC Engine/MC11 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 341
HP 457
Year of Manufacture 01/12 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/D10 (重型/HCV) Fuel Filter 9726 276 370 01/14 →
重汽/CNHTC Engine/MC11 (重型/HCV) Fuel Filter 10518 327 439 01/18 →
Model Type 重汽/CNHTC Engine/D10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 276
HP 370
Year of Manufacture 01/14 →
Model Type 重汽/CNHTC Engine/MC11 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 327
HP 439
Year of Manufacture 01/18 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/MC07 (重型/HCV) Fuel Filter 6870 254 341 01/13 →
Model Type 重汽/CNHTC Engine/MC07 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 6870
kW 254
HP 341
Year of Manufacture 01/13 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/MC11 (01.2018) Fuel Filter 10518 327 439
重汽/CNHTC Engine/MC13 (重型/HCV) Fuel Filter 12419 400 536 01/18 →
Model Type 重汽/CNHTC Engine/MC11 (01.2018)
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 327
HP 439
Year of Manufacture
Model Type 重汽/CNHTC Engine/MC13 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 12419
kW 400
HP 536
Year of Manufacture 01/18 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/D10 (重型/HCV) Fuel Filter 9726 276 370 01/13 →
重汽/CNHTC Engine/MC11 (重型/HCV) Fuel Filter 10518 327 439 01/17 →
Model Type 重汽/CNHTC Engine/D10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 276
HP 370
Year of Manufacture 01/13 →
Model Type 重汽/CNHTC Engine/MC11 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 327
HP 439
Year of Manufacture 01/17 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/D10 (重型/HCV) Fuel Filter 9726 279 374 01/08 →
Model Type 重汽/CNHTC Engine/D10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 279
HP 374
Year of Manufacture 01/08 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/D10 (重型/HCV) Fuel Filter 9726 276 370 01/16 →
Model Type 重汽/CNHTC Engine/D10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 276
HP 370
Year of Manufacture 01/16 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/MC07 (重型/HCV) Fuel Filter 6870 254 341 01/12 →
Model Type 重汽/CNHTC Engine/MC07 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 6870
kW 254
HP 341
Year of Manufacture 01/12 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/D10 (重型/HCV) Fuel Filter 9726 276 370 01/13 →
Model Type 重汽/CNHTC Engine/D10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 276
HP 370
Year of Manufacture 01/13 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽/CNHTC Engine/D10 (重型/HCV) Fuel Filter 9726 249 334 01/10 →
Model Type 重汽/CNHTC Engine/D10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 249
HP 334
Year of Manufacture 01/10 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
全系/All Fuel Filter 10518 175 238
Model Type 全系/All
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 175
HP 238
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
全系/All Fuel Filter 12540 353 480
Model Type 全系/All
Filter Type Fuel Filter
Engine Code
ccm 12540
kW 353
HP 480
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
全系/All | 353 KW / 473 HP Fuel Filter - - -
Model Type 全系/All | 353 KW / 473 HP
Filter Type Fuel Filter
Engine Code
ccm -
kW -
HP -
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
全系/All Fuel Filter 5880 155 211
Model Type 全系/All
Filter Type Fuel Filter
Engine Code
ccm 5880
kW 155
HP 211
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
全系/All Fuel Filter 10518 231 314
Model Type 全系/All
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 231
HP 314
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/MC07 Fuel Filter 6870 151 205
Model Type 重汽发动机/CNHTC Engine/MC07
Filter Type Fuel Filter
Engine Code
ccm 6870
kW 151
HP 205
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/MC11 Fuel Filter 10518 231 314
Model Type 重汽发动机/CNHTC Engine/MC11
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 231
HP 314
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/MC11 Fuel Filter 10518 231 314
重汽发动机/CNHTC Engine/MC13 Fuel Filter 12419 356 -
Model Type 重汽发动机/CNHTC Engine/MC11
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 231
HP 314
Year of Manufacture
Model Type 重汽发动机/CNHTC Engine/MC13
Filter Type Fuel Filter
Engine Code
ccm 12419
kW 356
HP -
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/MC11 Fuel Filter 10518 231 314
Model Type 重汽发动机/CNHTC Engine/MC11
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 231
HP 314
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
玉柴发动机/Yuchai Engine/YC6A Fuel Filter 5200 155 211
玉柴发动机/Yuchai Engine/YC6J Fuel Filter 4260 109 148
Model Type 玉柴发动机/Yuchai Engine/YC6A
Filter Type Fuel Filter
Engine Code
ccm 5200
kW 155
HP 211
Year of Manufacture
Model Type 玉柴发动机/Yuchai Engine/YC6J
Filter Type Fuel Filter
Engine Code
ccm 4260
kW 109
HP 148
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/D10 Fuel Filter 9726 199 269
Model Type 重汽发动机/CNHTC Engine/D10
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 199
HP 269
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/D10 Fuel Filter 9726 198 269
重汽发动机/CNHTC Engine/MC11 Fuel Filter 10518 232 314
Model Type 重汽发动机/CNHTC Engine/D10
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 198
HP 269
Year of Manufacture
Model Type 重汽发动机/CNHTC Engine/MC11
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 232
HP 314
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/D10 Fuel Filter 9726 198 269
重汽发动机/CNHTC Engine/MC11 Fuel Filter 10518 232 314
Model Type 重汽发动机/CNHTC Engine/D10
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 198
HP 269
Year of Manufacture
Model Type 重汽发动机/CNHTC Engine/MC11
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 232
HP 314
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/MC07 Fuel Filter 6870 151 205
Model Type 重汽发动机/CNHTC Engine/MC07
Filter Type Fuel Filter
Engine Code
ccm 6870
kW 151
HP 205
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/MC11 Fuel Filter 10518 231 314
Model Type 重汽发动机/CNHTC Engine/MC11
Filter Type Fuel Filter
Engine Code
ccm 10518
kW 231
HP 314
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/D10 Fuel Filter 9726 198 269
Model Type 重汽发动机/CNHTC Engine/D10
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 198
HP 269
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/D10 Fuel Filter 9726 198 269
Model Type 重汽发动机/CNHTC Engine/D10
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 198
HP 269
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
重汽发动机/CNHTC Engine/D10 Fuel Filter 9726 198 269
Model Type 重汽发动机/CNHTC Engine/D10
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 198
HP 269
Year of Manufacture

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 (重型/HCV) Fuel Filter 9726 280 375 01/07 → 01/18
Model Type 潍柴/Weichai Engine/WP10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 280
HP 375
Year of Manufacture 01/07 → 01/18

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 (重型/HCV) Fuel Filter 9726 280 375 01/08 →
Model Type 潍柴/Weichai Engine/WP10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 280
HP 375
Year of Manufacture 01/08 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 (重型/HCV) Fuel Filter 9726 280 375 01/07 → 01/18
Model Type 潍柴/Weichai Engine/WP10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 280
HP 375
Year of Manufacture 01/07 → 01/18

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 (重型/HCV) Fuel Filter 9726 280 375 01/13 →
潍柴/Weichai Engine/WP12 (重型/HCV) Fuel Filter 11600 316 424 01/13 →
Model Type 潍柴/Weichai Engine/WP10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 280
HP 375
Year of Manufacture 01/13 →
Model Type 潍柴/Weichai Engine/WP12 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 11600
kW 316
HP 424
Year of Manufacture 01/13 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 (重型/HCV) Fuel Filter 9726 280 375 01/14 → 01/19
潍柴/Weichai Engine/WP12 (重型/HCV) Fuel Filter 11600 316 424 01/14 →
潍柴/Weichai Engine/WP7 (重型/HCV) Fuel Filter 7480 199 267 01/18 →
Model Type 潍柴/Weichai Engine/WP10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 280
HP 375
Year of Manufacture 01/14 → 01/19
Model Type 潍柴/Weichai Engine/WP12 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 11600
kW 316
HP 424
Year of Manufacture 01/14 →
Model Type 潍柴/Weichai Engine/WP7 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 7480
kW 199
HP 267
Year of Manufacture 01/18 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP10 (重型/HCV) Fuel Filter 9726 280 375 01/17 →
潍柴/Weichai Engine/WP12 (重型/HCV) Fuel Filter 11600 316 424 01/17 →
Model Type 潍柴/Weichai Engine/WP10 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 9726
kW 280
HP 375
Year of Manufacture 01/17 →
Model Type 潍柴/Weichai Engine/WP12 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 11600
kW 316
HP 424
Year of Manufacture 01/17 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP7 (重型/HCV) Fuel Filter 7480 199 267 01/17 →
Model Type 潍柴/Weichai Engine/WP7 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 7480
kW 199
HP 267
Year of Manufacture 01/17 →

Model Type Filter Type Engine Code ccm kW HP Year of Manufacture
潍柴/Weichai Engine/WP7 (重型/HCV) Fuel Filter 7480 199 267 01/16 →
Model Type 潍柴/Weichai Engine/WP7 (重型/HCV)
Filter Type Fuel Filter
Engine Code
ccm 7480
kW 199
HP 267
Year of Manufacture 01/16 →

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Cabin Air Filter Content

Cabin air filters put the joy back into driving

Cabin air filter against pollen by MANN-FILTER

Air flows into a vehicle at a volume of up to 540,000 litres per hour through the ventilation ducts. Imagine the amount of dirt and dust that comes with it. Now picture that entering your lungs. Not a pretty picture. In fact, the air inside a car contains around five times more exhaust gases, pollutants and allergens than outside air. Vehicle cabin air filters remove up to 90% of even the tiniest  harmful particulates (up to 1µm, in size)  creating a barrier between passengers and the incoming air.

A MANN-FILTER cabin air filter can separate tiny particulates almost 100% – the damaging micro-organisms contained in pollen, exhaust fumes, smoke, fossil fuel emissions and gas droplets. Some of these are smaller than 3% of the diameter of a human hair. Which shows how powerful and effective a pollen filter is. 

Dust and pollen filters: Benefits at a glance

What’s all the fuss about? Here are the cabin air filter benefits you will enjoy with a MANN-FILTER product:

  • Performance – Our premium products offer exceptional performance in cabin air filter technology
  • Wellbeing – Clean air improves the health and wellbeing of everyone traveling in the vehicle
  • Efficiency – Servicing and replacing the air conditioning filter in a car regularly improves system functionality
  • Support – Our easy to use online catalogue and simple installation instructions provide the guidance for a perfect fit!

What you need to know about changing a cabin air filter

Replace your cabin air filter after 15.000 km or every year

Cabin air filter replacement is vital to keeping the air clean inside your vehicle. This is often done as a feature of your regular servicing regime. Cabin air filters should be replaced once a year or every 15,000 km. To optimize the clean air inside the car and improve the driving experience, check your cabin air filter annually.

How will you know if your cabin air filter needs changing? 

  • Listen out for strange noises. These could be caused by deposits inside the filter
  • Watch for unpleasant smells
  • Poor air flow is a sign of a clogged cabin air filter
  • If your windows fog up frequently and are hard to clear, change your filter

Compare all MANN-FILTER cabin air filters

BenefitsPREMIUM
FreciousPlus (FP)
ADVANCED
CUK
BASIC
CU
Provides more than 95% protection against allergens  
Prevents growth of mold and bacteria on the filter  
Blocks particulate matter up to 95% (PM2.5)  
Eliminates almost 90% of odours 
Traps harmful gases, such as ozone, nitrogen oxides and sulphur dioxide 
Almost 100% filtration of tiny particles
Significant reduction of diesel soot (>95%)
Protects the air conditioning system