Bobcat-Compatible Turbocharger GT1241Z 7030304 – Model-Matched

[Serial-Verified Fitment] — each GT1241Z turbocharger cross-checked against Bobcat machine serial ranges before dispatch to eliminate port-angle mismatches.

Technical Specifications

Application Suitability

Why the Same Turbo Part Number Ships in Multiple Variants

The GT1241Z Turbocharger 7030304 for Bobcat S510 S550 S590 / Doosan D24 cross reference fitment requires serial-level verification, not just a base number match.

Over the years on Middle East job sites, I watched machines sit idle because a turbo arrived with the right part number stamped on the box but the wrong exhaust port angle on the housing. The base number 7030304 covers several physical variants across Bobcat S-series and T-series machines. A Bobcat S590 and a T590 can share the same Doosan D24 engine block yet route exhaust differently because of frame geometry. Cross-reference tables passed between sellers carry these errors forward — a suffix letter changes the flange clocking by degrees that matter when you have two inches of clearance next to the radiator. [NEED_CITE: turbocharger variant identification practices for compact diesel equipment]

Matching the Correct Variant to Your Machine Serial

This GT1241Z turbocharger replacement is catalogued against a full chain of superseded numbers: 795787-0003, 795787-0007, 795787-0016, and the 150105-00044 family with suffix variants A, C, D, and H. Each suffix typically reflects a production revision where the manufacturer adjusted oil feed fitting size or compressor housing orientation. Our process maps your machine model and serial number to the specific variant that left the factory on that unit, rather than shipping whichever version happens to be in stock.

Interface Points That Determine Fit or Failure

The physical differences between variants concentrate on three interfaces. The exhaust outlet flange may rotate to a different clocking position depending on whether the machine routes exhaust upward or laterally through the engine enclosure. Oil inlet and return fittings change between straight and angled configurations across production years. The compressor inlet diameter and hose clamp style must match the intake ducting already on your engine — forcing an adapter introduces a restriction point that affects boost delivery. Before dispatch, we verify the mounting bolt pattern, port positions, and gasket mating surface against your specific D24 engine build. [NEED_CITE: turbocharger oil feed and return line specifications for compact diesel engines]

Reading the GT1241Z Specification for Field Conditions

The GT1241Z designation identifies a Garrett-pattern turbine and compressor wheel geometry sized for the Doosan D24 displacement range. The turbine housing aspect ratio determines how quickly the turbo spools at low engine RPM — critical for skid steer loaders that cycle between idle and full load in seconds. The compressor trim influences the pressure ratio curve across the usable RPM band. New aftermarket condition means the unit ships with balanced rotating assembly, new journal bearings, and fresh piston ring seals — not a reconditioned core with unknown service history. The ISO-certified manufacturing standard provides consistency in casting density and machining tolerance across production batches.

What It Costs to Get the Variant Wrong

A turbo that physically bolts on but has incorrect port clocking forces the installer to fabricate custom exhaust bends or oil lines in the field. Those field-made connections become the weakest link — a slightly misaligned oil return line causes oil pooling in the bearing housing, and the turbo fails prematurely from oil carbonization. The machine goes down a second time, now with a destroyed replacement and a damaged engine from oil starvation or over-pressurization. The initial savings from ordering without serial verification disappear in the first week of operation. [NEED_CITE: common causes of turbocharger early failure in compact construction equipment]

Why Source This Turbocharger Through XUNPO

XUNPO manufactures selected part lines in-house and sources the remainder from qualified ISO-certified partners, both under the same warranty terms — so this GT1241Z turbocharger carries identical coverage regardless of production source. Eight equipment categories under one account means a D24 engine overhaul job can include turbo, gaskets, oil lines, and air filters in a single consignment. Minimum order of one piece supports an emergency single-unit replacement without forcing a bulk commitment. Guangzhou warehouse stock enables rapid handling on common configurations. The technical team verifies compatibility using your machine serial, a photograph of the old unit, or the nameplate image when the part number is illegible. Cross-reference verification covers the entire superseded number chain, including discontinued references. Sample units ship for physical fitment trials before fleet-level orders.

Documentation & Verification

• Commercial invoice and packing list with GT1241Z variant suffix clearly stated
• Part compatibility and cross-reference sheet covering all 7030304 superseded numbers (reference only)
• Dimensional check record on port spacing, bolt pattern, and flange clocking before dispatch
• Warranty terms document specifying coverage period against manufacturing defects
• Packing photographs showing protective wrapping and identification labels on the box
• HS code and customs documentation support for international shipment

Fitment Check Before Installation

• Compare exhaust outlet flange angle and bolt hole positions against the removed turbocharger before mounting
• Verify oil inlet fitting thread size and orientation matches the existing supply line on your D24 engine
• Check compressor inlet diameter and confirm the intake hose slides on without forcing or adapters
• Inspect gasket mating surfaces on both the turbo and the exhaust manifold for flatness and scoring
• Confirm wastegate actuator linkage reach and pivot direction matches the original installation
• If port clocking or bolt pattern does not align, halt installation and contact technical support for variant exchange

Confirm the Right Turbo for Your Machine

Provide your Bobcat or Doosan machine model along with the serial number, and we will verify which variant of the GT1241Z turbocharger matches your specific engine build. A photograph of the existing turbo nameplate or the exhaust port area helps when numbers are worn. This cross-reference confirmation ensures the unit you receive mounts and connects correctly the first time.

Frequently Asked Questions

Q: How do I confirm this GT1241Z turbocharger fits my specific Bobcat serial range? A: Send your machine model and serial number, and our technical team cross-checks the variant against the superseded number chain. We verify port orientation, mounting bolt pattern, and oil fitting configuration against your specific D24 engine build so the turbo matches what your machine requires.

Q: My original part number is one of the superseded references — does this replacement still work? A: Yes. Numbers like 795787-0007 or 150105-00044C are superseded references mapped to the current 7030304 variant. We confirm which revision your machine needs based on serial range, since different production years may require different port clocking or oil fitting sizes.

Q: Why are there so many variant suffixes on the same base number? A: Each suffix typically reflects a production change — revised oil feed fitting angle, updated compressor housing orientation, or modified wastegate linkage. Only one variant fits your specific machine serial. We identify the correct suffix through cross-reference verification before shipping.

Q: I only have the machine model, no readable part number — can you identify the correct turbo? A: Yes. The machine model and serial number are enough for us to determine the correct GT1241Z variant. A photograph of the engine nameplate or the turbo mounting area helps confirm details like exhaust routing direction when the original label is gone.

Q: Can I order a sample to verify fitment before placing a larger order? A: Sample units are available for physical fitment confirmation. This is recommended for fleets with multiple Bobcat models or distributors verifying cross-reference accuracy before listing the turbocharger for resale. We ship single pieces without minimum order requirements.