R134a
12V
SD7H13
125mm
A2 / 2 grooves
60 days
50
12 Months
| Availability: | |
|---|---|
Reference Number |
|---|
415-2557 |
4152557 |
CA4152557 |
50939952 |
415-5056 |
306-5618 |
Model | Machine Type | Engine |
|---|---|---|
305.5 GC | Mini Hydraulic Excavator | |
307 | Mini Hydraulic Excavator | C2.6 / C3.3B family listings |
307E | Mini Hydraulic Excavator | C2.6 / C3.3B family listings |
307E2 | Mini Hydraulic Excavator | C2.6 / C3.3B family listings |
308E | Mini Hydraulic Excavator | C2.6 / C3.3B family listings |
308E2 | Mini Hydraulic Excavator | C2.6 / C3.3B family listings |
308E2 CR | Mini Hydraulic Excavator | C2.6 / C3.3B family listings |
CT660 | On Highway Truck |
Parameter | Value |
|---|---|
Compressor Family | SD7H13 |
Compressor Layout | 7 cylinder compressor |
Clutch Voltage | 12V |
Pulley Type | A2 |
Clutch Diameter | 125mm |
Number of Grooves | 2 |
Refrigerant | R134a |
Connector | 2 pin DT / 2 Wire Deutsch DT04-2P-E |
Oil Type | SP20 or PAG 100 |
Oil Quantity | 135cc |
Start with the part number on the removed compressor or the machine parts record. For this unit, 415-2557 is the primary Caterpillar reference, and the verified compressor family is SD7H13. Buyers should also compare the 12V clutch voltage, A2 pulley style, 2-groove clutch, 125mm clutch diameter and connector style before confirming a bulk order. These checks are useful because Caterpillar mini hydraulic excavators can have different HVAC arrangements depending on production configuration and service history. If the old compressor label is missing, send the machine model, engine information and clear photos of the clutch, rear head and electrical connector for fitment confirmation before purchase.
Verified sources connect 415-2557 with Caterpillar mini hydraulic excavator models including 305.5 GC, 307, 307E, 307E2, 308E, 308E2 and 308E2 CR, with CT660 also appearing in Caterpillar-compatible model data. Supplier listings also reference Caterpillar C2.6 and C3.3B engine applications for this compressor family. For wholesale replacement work, treat the model list as a fitment guide rather than a substitute for part-number matching. The safest confirmation method is to match 415-2557 or an accepted cross-reference together with the compressor family, voltage, pulley, groove count and connector details.
The main replacement checks are compressor family, clutch voltage, pulley profile, groove count and refrigerant compatibility. This 415-2557 compressor is identified as an SD7H13 A/C compressor with 12V clutch voltage, A2 pulley type, 2 grooves, 125mm clutch diameter and R134a refrigerant compatibility. Several sources also list a 2 pin DT or 2 Wire Deutsch connector and oil information such as SP20 or PAG 100 with 135cc oil quantity. These specifications help distributors avoid mixing a similar-looking compressor with a different clutch or connector arrangement, which is one of the common causes of wrong-part returns in off-road HVAC repair programs.
4152557 is the same Caterpillar number written without the hyphen, while CA4152557 and 50939952 appear in aftermarket listings for the same compressor family. These references are useful when buyers search catalogs or compare supplier quotations, but they should still be checked against the physical compressor specification. Cross-reference numbers can share the same broad application while differing in clutch, pulley or connector details in some aftermarket systems. For purchase confirmation, use 415-2557 as the primary reference and verify that the replacement compressor matches SD7H13, 12V, A2 / 2-groove pulley, R134a and the required connector layout.
The standard MOQ is 50 pcs per model, and the normal lead time is 60 days. For distributor or importer orders, the buyer can send the target Caterpillar model list, annual demand, label requirements and packaging requirements before production planning. Bulk order support is available for aftermarket Caterpillar HVAC programs where one purchasing list may include compressors, receiver driers and other air conditioning service parts. For this 415-2557 compressor, confirming the OE number and specification before production helps keep the order aligned with the correct mini excavator replacement demand.
Private label, custom packaging, sample order, bulk order and fitment confirmation are supported. For this 415-2557 SD7H13 A/C compressor, buyers can provide the removed compressor tag, pulley photo, rear head view, connector photo and machine model before placing a larger order. Elecdura can compare those details with the 12V, A2 / 2-groove, 125mm clutch and R134a specification to reduce fitment risk. This support is useful for wholesalers handling Caterpillar mini excavator HVAC parts, especially when different markets use mixed reference numbers or when the old compressor has already been replaced once.
Product Category