Fitment: Fits selected models across Jeep and Mercedes-Benz. Confirm exact fitment before ordering.
Product Description
This Arrowhead Valve on Diesel Filter is a key component in the diesel fuel filtration system, designed to ensure clean fuel delivery to your engine. Installed inline with the fuel filter, this valve helps regulate fuel flow and can assist in bleeding air from the system during filter changes or maintenance. It is constructed for reliable performance in demanding diesel environments, helping to maintain optimal engine operation.
This part is suitable for select Jeep and Mercedes-Benz diesel models. To ensure proper fitment, always confirm your vehicle's model, year, engine size, and engine code before placing an order.
A faulty or leaking valve on the diesel filter can lead to fuel system issues, including difficulty starting, rough idling, or loss of power. Other symptoms may include air entering the fuel system, visible fuel leaks, or poor engine performance.
Replace the valve if you notice any of these symptoms or during routine diesel filter maintenance. Timely replacement helps prevent air or contaminants from entering the fuel system, which can lead to more serious engine problems.
Shop with confidence at MiMi Auto Parts. We offer nationwide delivery across South Africa, making it easy to get the right parts for your vehicle. Our knowledgeable team is here to help you find exactly what you need for your Jeep or Mercedes-Benz diesel.
Common signs this part may need replacement
Hard starting or failure to start
Rough idling
Loss of engine power
Fuel leaks near the diesel filter
Air bubbles in the fuel line
Difficulty priming the fuel system
Irregular engine performance
Check engine warning light related to fuel system
Typical replacement guidance
Replace the valve on the diesel filter if you notice fuel leaks, air in the fuel system, or during regular diesel filter servicing. Regular inspection and timely replacement help maintain proper fuel flow and engine reliability.
Why timely replacement matters
Timely replacement of the diesel filter valve prevents air and contaminants from entering the fuel system, protecting engine performance. Neglecting this part can lead to starting problems and costly repairs.
Vehicle Compatibility
This part is confirmed to fit the following vehicles:
JEEP GRAND CHEROKEE II (WJ, WG) 1999 – 2005 2.7 CRD 4×4 (ENF|OM 665.921) – 120 kW / 163 HP
MERCEDES-BENZ A-CLASS (W168) 1997 – 2004 A 170 CDI (168.009, 168.109) (OM 668.942) – 70 kW / 95 HP
MERCEDES-BENZ VITO Bus (W638) 1999 – 2003 112 CDI 2.2 (638.194) (OM 611.980) – 90 kW / 122 HP
MERCEDES-BENZ VITO Van (W638) 1997 – 2003 112 CDI 2.2 (638.094) (OM 611.980) – 90 kW / 122 HP
Fitment support
Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.
Installation note
Fuel system work involves working near flammable fuel. Correct procedures and safety precautions are essential. Professional installation by a qualified mechanic is recommended.
Frequently Asked Questions
What are the signs of a failing fuel pump?
Common signs may include difficulty starting, engine stalling especially at high speed or under load, sputtering or hesitation when accelerating, or a whining noise from the fuel tank area. Diagnosis should be confirmed before replacement.
How often should fuel filters be replaced?
Fuel filter replacement intervals vary by vehicle model and fuel quality. Refer to your vehicle's service schedule for the recommended interval. In areas with lower fuel quality, more frequent replacement may be beneficial.
Does this part fit my vehicle?
Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.
Is the price VAT-inclusive?
Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.
Do you deliver across South Africa?
Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.
Is professional installation recommended?
Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.