Turbocharger 513-6823 for CAT C2.2 247B – Verified Fitment

Verified Cross-Reference Mapping — Every superseded part number for this RHF4 turbocharger has been cross-checked against current CAT skid steer fitment tables.

Technical Specifications

Application Suitability

Why the Same Turbo Part Number Ships in Multiple Variants

An RHF4 Turbocharger for CAT 247B 226B3 cross reference 513-6823 fitment is not a single universal part across all serial ranges.

The RHF4-46001P8.5NHBRL323CAZ turbocharger has been issued under more than a dozen CAT reference numbers across skid steer generations. Sellers copying cross-reference tables from each other carry forward errors that result in wrong-fit deliveries arriving on site [NEED_CITE: aftermarket cross-reference accuracy in compact equipment turbochargers]. I have seen customers order based on a single number like 317-0981 or 282-5179, only to find the exhaust outlet sits at an angle that fouls the heat shield on their specific 247B. The problem is rarely the turbo itself — it is the assumption that one reference number covers every serial break.

Fitment Range Across the C2.2 and 3024C Platform

This RHF4 Turbocharger for CAT 247B 226B3 cross reference 513-6823 fitment covers skid steer loaders from the 216B through the 257B. Each model uses the C2.2 or 3024C engine, but the mounting interface varies across production runs. The intake flange angle, waste gate actuator position, and oil drain port clocking all shift between early and late builds. Matching the machine model alone is not enough — the engine serial determines which variant of this turbo physically fits.

Port Position and Flange Verification Before Fitment

The critical dimensions on this turbocharger are the intake flange orientation, exhaust outlet angle, oil feed port thread size, and oil drain flange bolt spacing. When a removed unit is available, I compare these four interfaces directly against the replacement before it ships. On machines where the nameplate is worn or painted over, the machine model and engine serial number together narrow the correct variant. The RHF4-46001P8.5NHBRL323CAZ designation confirms the compressor and turbine trim, but the housing clocking must still be verified against your specific build [NEED_CITE: turbocharger housing clocking verification for compact diesel engines].

Reading the Spec Sheet for Real Installation Impact

The RHF4-46001P8.5NHBRL323CAZ model number encodes the turbine wheel trim, compressor inducer diameter, and bearing type. The 8.5 in the designation refers to the compressor trim, which directly controls airflow volume at a given shaft speed — too small a trim on a C2.2 and you lose top-end boost, too large and spool-up lag increases noticeably. The NHBRL section specifies the journal bearing configuration and seal arrangement, which governs oil consumption and shaft play tolerance. The 323CAZ suffix indicates the housing assembly orientation and waste gate calibration. Each element matters when matching a turbocharger to a specific skid steer loader duty cycle.

The Hidden Cost of Skipping Port Verification

When a turbocharger bolts on but the exhaust outlet points toward the frame rail instead of the muffler, the installer either bends the pipe or returns the part. Either outcome means the machine sits idle for days. I have seen a 247B sit for a full week because the replacement turbo had the correct compressor housing but the wrong turbine housing clocking. The part number matched, the cross-reference table said it fit, and the physical interface did not. A few minutes comparing port positions against the old unit eliminates this failure mode entirely [NEED_CITE: common turbocharger fitment errors in skid steer loader service].

Why Procurement Teams Source This Turbocharger Here

Our own production lines and qualified sourcing partners operate under a single warranty, so whether this turbocharger comes from our facility or a partner plant, the QC terms are identical. Eight product categories mean the turbo, gaskets, oil lines, and air filter all ship under one consignment. There is no minimum order — a single piece for an emergency repair goes out the same way as a fleet quantity. The Guangzhou warehouse stocks common RHF4 variants for fast dispatch. Our technical team verifies fitment from a machine model, serial number, or a photograph of the removed unit. A sample unit ships ahead of bulk orders so you can physically confirm the RHF4 Turbocharger for CAT 247B 226B3 cross reference 513-6823 fitment before committing to a larger purchase.

Documentation & Verification

• Commercial invoice and packing list referencing turbo model and machine compatibility
• Cross-reference sheet mapping superseded numbers (reference only) to 513-6823
• Dimensional check on port spacing and flange orientation before dispatch
• Warranty terms covering manufacturing defects for 3 to 12 months
• Packing photographs showing turbocharger condition at point of shipment
• HS code and customs documentation support for international clearance

Fitment Check Before Installation

• Compare intake and exhaust flange angles between old and new turbocharger units
• Verify oil drain bolt pattern matches the engine block mounting surface
• Confirm waste gate actuator bracket position against the removed unit
• Check compressor housing clocking before bolting to the intake manifold
• Measure oil feed port thread size to prevent cross-threading on installation
• Request a photograph comparison from our team if the old unit is unavailable

Requesting a Fitment Verification

Provide your skid steer loader model, engine serial number, or a photograph of the removed turbocharger nameplate. If the old unit is still on the machine, a shot of the intake and exhaust flanges from the side tells us the housing clocking. We use that to confirm whether this 513-6823 replacement fits your specific serial range, or whether a variant with different port orientation is needed.

Frequently Asked Questions

Q: How do I confirm this RHF4 turbocharger fits my specific CAT skid steer model? A: Send us your machine model and engine serial number. The C2.2 and 3024C engines use this turbo across multiple skid steer models, but the housing clocking and flange orientation change between serial breaks. We cross-reference your serial against the correct variant and confirm port positions before shipping, so you know it fits before it arrives.

Q: Why does the same turbo appear under multiple CAT reference numbers? A: CAT has superseded and re-issued this turbocharger under different numbers as machine generations progressed. Numbers like 317-0981, 282-5179, and 442-9826 all map to the same base RHF4-46001P8.5NHBRL323CAZ unit, but each may apply to a different serial range. We maintain a verified cross-reference table (reference only) to identify which number applies to your specific machine.

Q: What should I do if my turbocharger nameplate is unreadable? A: Provide the machine model — for example, 247B or 226B3 — and any visible casting numbers on the old turbo housing. A photograph of the intake and exhaust flange orientation helps us match the correct variant. We can identify the right replacement without a legible part number by comparing physical dimensions against known fitment records.

Q: Can I get a sample to verify fitment before ordering in bulk? A: Yes. We dispatch a single RHF4 turbocharger unit so you can physically trial-fit it on your machine before committing to a larger order. This is especially useful for mixed fleets or repair centres that service multiple skid steer models and need to confirm housing clocking and flange alignment before stocking.

Q: How are superseded part numbers mapped to the current replacement? A: We maintain a cross-reference table (reference only) that tracks every superseded and alternate number issued for this turbocharger, from early references like 239-0230 through to the current 513-6823. When you provide your old part number, we trace the supersession chain and confirm whether the current replacement matches your machine's serial range and physical interface.