Introduction
The Ingersoll Rand 47704537001 / 47658986001 Hydraulic Hose Assembly is a 1.25-inch flexible hose designed for compatible Ingersoll Rand compressor fluid-routing applications.
The documented product description identifies 47658986001 as “Hose, Hyd 1.25 X 34 JIC Str X JIC 45 Elb Steel Fittings.” This establishes the principal configuration as a 1.25-inch hydraulic hose, 34-inch nominal length, JIC straight connection, JIC 45-degree elbow, and steel fittings.
Application information from the RS75i parts documentation provides more specific context. Within the cooler water tubing section, 47658986001 is listed as the standard-water hose. The same parts assembly includes alternative hose references for harsh-water and seawater versions, demonstrating that fluid-service configuration can affect the correct replacement selection.
The 34-inch length, approximately 863.6 mm, is an important part of the original installation geometry. Correct hose length helps maintain proper routing between the connected components without creating excessive tension or unwanted loops.
The JIC connection system also requires careful matching. A JIC straight-to-45-degree configuration should not be replaced simply because another hose has the same nominal diameter. The fitting standard and angular orientation must correspond to the original assembly.
The steel fitting specification provides another useful identification point. When replacing the hose, technicians should compare both fitting geometry and material with the removed component rather than relying solely on the hose diameter.
The RS75i documentation also identifies 47658985001 as another standard-water hose in the same cooler-water assembly, while 85562296 is listed with a quantity of two. Harsh-water and seawater configurations use separate part numbers, reinforcing the importance of matching the equipment's actual water-service configuration.
For maintenance, inspect the hose body and fittings for abrasion, corrosion, deformation, leakage, and evidence of mechanical stress. The hose should be routed without twisting and should maintain appropriate clearance from moving or high-temperature components.
A supplier listing reports a weight of 5.050000, but the unit is not clearly specified in the available record. Therefore, a confirmed unit weight should not be treated as an OEM specification.
The two supplied references are treated as one product listing as requested. Public documentation directly verifies 47658986001, while the relationship between 47704537001 and 47658986001 is not independently established in the available records. Final compatibility should therefore be confirmed against the compressor model, serial number, and applicable OEM parts documentation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Primary Part Number | 47704537001 |
| Associated Reference | 47658986001 |
| Product Type | Hydraulic Hose Assembly |
| Hose Size | 1.25 in |
| Nominal Hose Length | 34 in |
| Approx. Hose Length | 863.6 mm |
| Connection 1 | JIC Straight |
| Connection 2 | JIC 45° Elbow |
| Fitting Material | Steel |
| Service Application | Cooler Water / Fluid Routing |
| Documented Configuration | Standard-Water Cooler Circuit |
| Overall Product Dimensions | 34-inch hose-length specification; complete fitting envelope is configuration-specific |
| Net Weight | Not reliably verified as a unit weight; supplier lists 5.050000 without a clearly stated unit |
| Package Dimensions | Not reliably verified from available technical documentation |
| Pressure Rating | Not reliably verified from available technical documentation |
| Temperature Rating | Not reliably verified from available technical documentation |
| Hose Compound | Not reliably verified from available technical documentation |
| Compatibility | Model-, serial-number-, and water-circuit-configuration dependent |
The principal verified characteristics are the 1.25-inch size, 34-inch length, JIC straight × JIC 45° elbow configuration, and steel fittings.
Recommended Companion Models
| Model | Product Name |
|---|---|
| 47658985001 | Ingersoll Rand Hydraulic Hose, 1.25 × 25 JIC Straight × JIC 45° Elbow, Steel Fittings |
| 85562296 | Ingersoll Rand Hydraulic Hose, 1.25 × 34, Standard-Water Cooler Circuit |
| 47518477005 | Ingersoll Rand Hydraulic Hose, 1.25 × 34, Harsh-Water Configuration |
| 47620374003 | Ingersoll Rand Hydraulic Hose, 1.25 × 34, Seawater Configuration |
These references are documented within the same RS75i cooler-water tubing family. The manual distinguishes standard-water, harsh-water, and seawater versions, so the companion parts should be selected according to the actual cooling-water configuration rather than treated as universally interchangeable.
Frequently Selected Alternatives
| Model | Product Name |
|---|---|
| 47658985001 | Ingersoll Rand Hydraulic Hose, 1.25 × 25 JIC Straight × JIC 45° Elbow |
| 47620374002 | Ingersoll Rand Hydraulic Hose, 1.25 × 25, Seawater Configuration |
| 47518477004 | Ingersoll Rand Hydraulic Hose, 1.25 × 34, Harsh-Water Configuration |
| 47518477001 | Ingersoll Rand Hydraulic Hose, 1.25 × 34, Harsh-Water Cooler Circuit |


