CAT 618-2177 DIESEL EXHAUST FLUID MANIFOLD

The CAT 618-2177 Diesel Exhaust Fluid Manifold is a genuine Caterpillar aftertreatment component designed to distribute and regulate DEF injection into the exhaust stream. It supports selective catalytic reduction operation by helping control DEF flow for emissions reduction.

Specifications

• Manufacturer: Caterpillar
• Part Number: 618-2177
• Product Type: Diesel Exhaust Fluid Manifold
• System: DEF / SCR aftertreatment system
• Function: Manages accurate distribution and injection of Diesel Exhaust Fluid
• Official Detailed Specifications: Cat Parts Store states specifications are still being added
• Fitment Verification: Engine and machine serial number confirmation required

Key Features

• Genuine Caterpillar DEF manifold
• Supports selective catalytic reduction emissions control
• Designed to withstand equipment vibration, temperature variation, and operating stress
• Helps maintain accurate DEF distribution for emissions compliance

Typical Applications

• DEF manifold replacement
• Aftertreatment system repair
• SCR emissions troubleshooting
• Heavy equipment emissions maintenance

Cross References

• No official public cross references were verified beyond CAT 618-2177.

Machine Compatibility

• Cat Parts Store lists Load Haul Dump models R1700, R2900, and R2900 XE.
• Final compatibility must be confirmed by serial number.

Engine Platforms

• Cat Parts Store lists Engine C7.1.
• Cat Parts Store lists Industrial Engine C15, C9.3, and C7.1.

The CAT 618-2177 DEF Manifold is intended for Caterpillar SCR system service where correct DEF distribution and exact fitment are critical.

Search Keywords

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Cat C7.1 DEF manifold, R2900 DEF manifold, Diesel Exhaust Fluid distribution, OEM Cat emissions part.