Zexel / Bosch Hand Primer Pump 152200-5620 / 9441610017 for Diesel Fuel Systems
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Brand / Family | Compatible Applications |
|---|---|
| Zexel / Bosch diesel systems | Fuel-filter / injection-system applications using the matching threaded primer-pump body |
Product Overview
It provides manual low-pressure fuel movement for priming and bleeding a diesel fuel system after filter service, fuel-line work or loss of prime. A worn primer can leak fuel or admit air and make bleeding difficult.
152200-5620 and 152200-5420 are commonly cross-referenced within this primer-pump family.
Key Features & Performance
- Restores fuel prime manually: Lets the technician move fuel through the low-pressure side after filter or line service.
- Helps bleed trapped air: A sound primer simplifies purging air that can prevent a diesel engine from starting.
- Thread and seal fitment: The threaded body and sealing arrangement must match the filter head or feed-pump assembly.
- Product-specific note: 152200-5620 and 152200-5420 are commonly cross-referenced within this primer-pump family.
Technical Specifications
- Operation: Manual hand priming / feed pump
- Fuel-system role: Bleeding and restoring low-pressure prime
Replaces / Reference Part Numbers
152200-5620, 152200-5420, 9-441-610-017, 9441610017
Common Replacement Reasons
- Primer leaks fuel or draws air
- Plunger will not build pressure during bleeding
- Fuel system repeatedly loses prime after filter/line service
Frequently Asked Questions
How do I confirm this is the correct part?
Compare the thread, seal, plunger diameter and one of the listed numbers before installation.
Is this an OEM part?
Unless the listing is explicitly identified as genuine/OEM in the product data, treat it as a replacement component. Use the verified reference numbers, equipment application and physical configuration above to match your original part.
What should I check before installation?
Thread size and sealing-seat design must match the filter head or feed-pump body.
Fitment note: Equipment manufacturers may use different components within the same model family based on engine, serial number or production date. Confirm the original part number and machine/engine details before ordering.