Core Charge: $60 Core Code: C-0R4337 Please refer to our core identification guide to confirm core requirements here .

Product Details

Reman Nozzle | Caterpillar Engine | R-0R4337

Reman Nozzle is an OEM-quality component designed for the Caterpillar diesel engine. Manufactured to meet or exceed original specifications, this part ensures reliable performance and long service life. OE reference: R-0R4337.

Each product from HeavyDutyKits.com is backed by our commitment to quality and compatibility, helping mechanics and fleet operators maintain top efficiency.

Features:

• Direct-fit replacement for Caterpillar OE R-0R4337
• Engineered for durability under high-load diesel conditions
• Ideal for rebuilds, maintenance, or performance upgrades

Order today from HeavyDutyKits.com ? your trusted source for heavy-duty diesel engine parts.

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 3406

Replacement Reman Nozzle for Caterpillar ® 3406 Applications 3406C – (1007556) – 7000 Series

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• Interstate-McBee Reference: R-0R4337

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.