BDLL150S6571 Injector Nozzle Tip 5621614 for Ford Tractor 2000 3000 3400 3500 5000 3550 801

Description

Genuine Delphi BDLL150S6571 Injector Nozzle Tip for Ford Tractors

This is a genuine BDLL150S6571 OE CAV Lucas diesel injector nozzle tip, delphi part number 5621614. Delphi is the direct successor to the original CAV and Lucas diesel fuel injection division, making this an authentic OE-style injector nozzle for vintage Ford diesel tractor applications.

These are not generic aftermarket copies. Genuine Delphi nozzles are known for proper spray pattern geometry, precision machining, and consistent fuel atomization — critical for reliable starting, clean combustion, smooth idle, and proper engine performance in classic Ford diesel engines.

The BDLL150S6571 nozzle was used across a wide range of Ford agricultural and industrial diesel engines equipped with Simms and rotary style injection systems. These nozzles remain highly desirable among diesel injection rebuilders, tractor restoration shops, and Ford tractor owners because original-spec nozzles have become increasingly difficult to source.

Whether you are rebuilding injectors for a working tractor or restoring a vintage Ford diesel, genuine Delphi injector nozzles help maintain the correct factory fuel delivery characteristics that many aftermarket replacements fail to reproduce.

Fits Ford Tractor Models

Ford 801

• 158 CID diesel engine

Ford 2000

• 158 CID diesel engine

Ford 3000

• 175 CID diesel engine
• 1968–1974

Ford 3400

• 175 CID diesel engine
• 1965 and later

Ford 3500

• 175 CID diesel engine
• 1965 and later

Ford 3550

• 183 CID diesel engine
• 1965 and later

Ford 5000

• 233 CID diesel engine
• 1965–3/1968

Ford 5000

• 256 CID diesel engine
• Rotary style injection pump
• 1972 applications

Additional Applications

• Ford industrial diesel equipment
• Ford agricultural diesel engines using Simms or rotary injection systems

Replaces / Cross Reference Numbers

• BDLL150S6571
• 5621614
• 5621572
• 5620950
• BDLL150S6529
• BDLL150S6222
• Simms NL-141
• 0433270026
• 0433270027
• 0433270028
• 0433270084
• 093400-1050
• 30433335026
• C5NE9E527A
• D0NN9E527A
• D1LMK150/43
• D1LMK150/9
• D1LMK150/9W
• DDN993149B
• DELL150S732
• DELL150S849
• DLL150S115
• DLL150S126
• DLL150S130
• DLL150S315
• DOP150S427-4490
• DSL150.9A

Common Symptoms of Worn Injector Nozzles

Replacing worn injector nozzles may help correct:

• Hard starting
• Excessive diesel smoke
• Rough idle
• Poor fuel atomization
• Low engine power
• Injector knock
• Increased fuel consumption

PLEASE NOTE: If you are replacing these tips for a tractor rebuild, it is highly recommended to reset the nozzle opening pressure (pop-testing) to match the exact specifications dictated by your specific pump model.

Why Genuine Delphi Injector Nozzles Are In Demand

The BDLL150S6571 is one of the more desirable vintage Ford diesel injector nozzles because it fits several extremely popular Ford tractor platforms that are still widely used today.

Ford 2000, 3000, and 5000 series tractors continue to see heavy use on farms, acreages, and restoration projects throughout North America. As original injector components become discontinued, demand for genuine Delphi nozzles continues to increase.

Many buyers specifically search for original Delphi, CAV, or Lucas-manufactured nozzles because they prefer OE spray characteristics over lower-cost aftermarket reproductions.

These injector tips are commonly purchased by:

• Diesel injection rebuild shops
• Tractor restoration businesses
• Vintage Ford tractor collectors
• Farm equipment repair operations
• Agricultural equipment parts resellers
• Owners restoring original Ford diesel fuel systems

Product Features

• Genuine OE Delphi injector nozzle
• Original CAV / Lucas fuel injection design lineage
• Precision-machined spray holes and needle assembly
• Proper fuel atomization and spray pattern
• Designed for Ford diesel tractor injector rebuilding
• Ideal for restoration-quality injector service
• Excellent replacement for discontinued OEM injector nozzles
• Preferred by many diesel injection rebuilders over aftermarket copies

Important Fitment Notice

Please verify your injector number, engine model, and cross reference numbers before ordering. Some Ford tractor applications used multiple injector configurations depending on production year and injection pump style.

If you are unsure about compatibility, contact us before purchase with your engine model and injector numbers.

Keywords

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