HomeAir and Fuel Delivery > FiltersBeck Arnley 043-0978 Fuel Filter
Part #: 043-0978

Beck Arnley 043-0978 Fuel Filter

⚙️ 23 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.36Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, 300D, 300SD, and 300TD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Filtration for Mercedes-Benz 300D, 300SD, 300TD

The Beck Arnley 043-0978 fuel filter is designed to provide consistent fuel filtration for select Mercedes-Benz diesel models. Engineered to meet OEM specifications, this fuel filter helps maintain engine performance by protecting the fuel system from contaminants.

Key Features of Beck Arnley Fuel Filter 043-0978

  • Compatible with Mercedes-Benz 300D, 300SD, and 300TD models
  • Outlet size: M14x1.5 for precise fuel line connection
  • Designed to meet or exceed original equipment standards
  • Durable construction for long-lasting fuel system protection

Detailed Product Description

This Beck Arnley fuel filter, part number 043-0978, is specifically engineered for Mercedes-Benz diesel vehicles including the 300D, 300SD, and 300TD. The outlet size of M14x1.5 ensures a secure and proper fit with the vehicle’s fuel delivery system. By effectively filtering out dirt, rust, and other contaminants, this fuel filter helps prevent clogging and damage to the fuel injectors and engine components. Its robust design supports consistent fuel flow and contributes to maintaining optimal engine efficiency.

Common Applications and Problem Solving

  • Prevents fuel injector clogging caused by debris
  • Reduces engine hesitation and rough idling due to contaminated fuel
  • Protects fuel pump from premature wear and failure
  • Helps maintain fuel system cleanliness for improved combustion
  • Supports overall engine longevity in Mercedes-Benz 300D, 300SD, and 300TD models

Installation Notes and Tips

When installing the Beck Arnley 043-0978 fuel filter, ensure the outlet size M14x1.5 matches the vehicle’s fuel line fittings. It is recommended to relieve fuel system pressure before removal to avoid fuel spillage. Inspect fuel lines for wear or damage during replacement and replace any compromised components. Properly tighten connections to prevent leaks and verify system integrity after installation.

Quality Assurance and Warranty

Beck Arnley fuel filters are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 043-0978 may vary, Beck Arnley products typically come with a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for complete terms and conditions.

BrandBeck Arnley
Part Number043-0978
INLET SIZE MMNot applicable
OUTLET SIZE MMM14x1.5

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1985Mercedes-Benz300DN/AFitment: OE Type Fuel Filter
1985Mercedes-Benz300SDN/AFitment: OE Type Fuel Filter
1985Mercedes-Benz300TDN/AFitment: OE Type Fuel Filter
1984Mercedes-Benz300D3.0LL5N/AFitment: OE Type Fuel Filter
1984Mercedes-Benz300SD3.0LL5N/AFitment: OE Type Fuel Filter
1984Mercedes-Benz300TD3.0LL5N/AFitment: OE Type Fuel Filter
1983Mercedes-Benz300D3.0LL5N/AFitment: OE Type Fuel Filter
1983Mercedes-Benz300SD3.0LL5N/AFitment: OE Type Fuel Filter
1983Mercedes-Benz300TD3.0LL5N/AFitment: OE Type Fuel Filter
1982Mercedes-Benz300D3.0LL5N/AFitment: OE Type Fuel Filter
1982Mercedes-Benz300SD3.0LL5N/AFitment: OE Type Fuel Filter
1982Mercedes-Benz300TD3.0LL5N/AFitment: OE Type Fuel Filter
1981Mercedes-Benz300D3.0LL5N/AOriginal Equipment Type; 123 Chassis
1981Mercedes-Benz300SD3.0LL5N/AFitment: OE Type Fuel Filter
1981Mercedes-Benz300TD3.0LL5N/AFitment: OE Type Fuel Filter
1980Mercedes-Benz300D3.0LL5N/AOriginal Equipment Type; 123 Chassis
1980Mercedes-Benz300SD3.0LL5N/AFitment: OE Type Fuel Filter
1980Mercedes-Benz300TD3.0LL5N/AFitment: OE Type Fuel Filter
1979Mercedes-Benz300D3.0LL5N/AOriginal Equipment Type; 123 Chassis
1979Mercedes-Benz300SD3.0LL5N/AFitment: OE Type Fuel Filter
1979Mercedes-Benz300TD3.0LL5N/AFitment: OE Type Fuel Filter
1978Mercedes-Benz300D3.0LL5N/AOriginal Equipment Type; 123 Chassis
1977Mercedes-Benz300D3.0LL5N/AOriginal Equipment Type; 123 Chassis

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.