For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901
For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 is a direct-fit replacement pump for 12V diesel heaters, priced at $20.08. It delivers precise 22ml/1000 cycles fuel flow, ideal for maintaining reliable heat in vans, RVs, and trucks using Eberspacher Airtronic D2 or D4 systems.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Exact fit for Eberspacher Airtronic D2 D4
- 12V system compatibility
- 22ml fuel flow per 1000 cycles
- Supports 1KW-4KW heater output
- Direct OEM replacement
- Durable construction for harsh use
- 1-year warranty included
Pros
- +Affordable at $20.08
- +Precise fuel metering ensures efficiency
- +OEM-matched performance
- +Backed by 1-year warranty
- +In stock and ready to ship
Cons
- −No installation instructions included
- −Professional installation recommended
- −Warranty requires photo/video proof
About For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901
What is For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901?
The For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 is a genuine-spec replacement component designed to restore proper fuel delivery in Eberspacher Airtronic D2 and D4 diesel heating units. Operating on a 12V system, this metering pump ensures consistent fuel flow at 22ml per 1000 cycles, critical for efficient combustion and reliable heater performance in cold-weather applications. Built to match OEM specifications, it's a cost-effective solution for reviving malfunctioning diesel heaters in mobile environments.
Key features
- Exact Fit — Compatible with 12V Eberspacher Airtronic D2 and D4 heaters.
- Precise Flow Rate — Delivers 22ml of fuel per 1000 cycles for optimal combustion.
- 12V Operation — Matches standard vehicle electrical systems.
- Power Range — Supports heaters from 1KW to 4KW output.
- Durable Design — Engineered for long-term reliability in harsh conditions.
- Direct Replacement — No modifications required for installation.
- One-Year Warranty — Covers manufacturing defects with proof of issue.
Who is For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 for?
This fuel metering pump is ideal for RV owners, van lifers, overland travelers, and commercial fleet operators who depend on Eberspacher diesel heaters for cabin warmth. It suits DIYers with technical skills and professionals servicing mobile heating systems. Those experiencing weak ignition, inconsistent heat, or fuel delivery issues in their Airtronic D2 or D4 units will benefit most from this replacement part.
How does For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 compare?
Compared to generic or unbranded fuel pumps, this 22451901-spec unit offers superior compatibility and flow accuracy, reducing the risk of heater malfunction. Unlike rebuilt or used pumps, it comes with a one-year warranty and consistent performance. While some aftermarket options may be cheaper, they often lack precise calibration, leading to inefficient burning or premature failure in sensitive diesel heating systems.
Best use cases
- →RV heating system repair
- →Van conversion heater maintenance
- →Overland vehicle climate control
- →Truck cab heating in winter
- →Fleet vehicle heater servicing
Is For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 right for you?
Buy this fuel metering pump if you own an Eberspacher Airtronic D2 or D4 heater showing signs of fuel delivery issues. Suitable for intermediate to advanced DIYers or professional mechanics. Ensure compatibility with your 12V system. Consider this over used or generic pumps for reliability. Always verify wiring and fuel lines during replacement.
How it compares: Compared to generic fuel pumps, this 22451901 model offers exact flow calibration and fitment for Eberspacher systems, reducing failure risk. It outperforms used OEM units with a warranty and fresh components, making it a smarter long-term choice than low-cost imitations.
More from Lab Work Auto
#63P-81950-00-00 TRIM RELAY For YAMAHA OUTBOARD F150 & 250 Part
$17.80
(4 pcs) For Ford F-150 Bed Interface Plates Standard Tie Down FL3Z9928408AB
$16.82
-6 An X 5/16-24 O Ring Hydroboost Spittier/Return Port Fitting Car Accessories
$8.20
-6AN AN6 Fuel Adapter Fitting to 3/8 Quick Connect LS W/ Clip Female Black GM
$7.91Frequently Asked Questions
What is the flow rate of this fuel metering pump?
▾
This pump delivers 22ml of fuel per 1000 cycles, matching OEM specifications for reliable combustion in Eberspacher Airtronic D2 and D4 heaters.
Does this pump fit all Eberspacher heaters?
▾
No, it is designed specifically for 12V Eberspacher Airtronic D2 and D4 models only. Check your heater model before purchasing.
How do I claim the warranty if the pump fails?
▾
To claim the 1-year warranty, provide photos or videos showing the defect. Contact the seller for return instructions and replacement.
Is installation difficult?
▾
Professional installation is recommended. The pump is a direct replacement, but fuel and electrical connections require technical knowledge.
Can I use this pump with a 24V system?
▾
No, this pump is rated for 12V systems only. Using it on a 24V setup may cause damage and void the warranty.
How much does For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 cost?
▾
For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 is $20.08 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 in stock at Lab Work Auto?
▾
Yes, For Eberspacher 12V Airtronic D2 D4 Fuel Metering Pump Diesel Heater 22451901 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-020088