Engine Oil, Hydraulic & Fuel Filters
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Engine Oil, Hydraulic & Fuel Filters
Cat 1R-0750 Secondary Fuel Filter
Cat 1R-0750 is a spin-on secondary fuel filter with an out-to-in flow path. Its body is 3.374 inches in diameter and 7.146 inches long. Order the original Cat filter by its full number and count primary fuel, engine-oil and hydraulic elements separately.
- Model / Part No.
- Cat 1R-0750
- Component / application
- Installed Cat 1R-0750 secondary fuel position
- Diameter
- 85.7 mm / 3.374 in
Cat 1R-0750 Specifications
| Model / part number | Cat 1R-0750 |
|---|---|
| Brand | Cat |
| Circuit / stage | Secondary fuel |
| Construction | Spin-on |
| Diameter | 85.7 mm / 3.374 in |
| Length | 181.5 mm / 7.146 in |
| Flow | Out-to-in |
| Order unit | One original Cat filter |
The secondary fuel stage has its own filter number
Cat 1R-0750 is a spin-on secondary fuel filter. Fuel enters through the outer flow path and passes through the element towards the centre. The primary fuel/water-separating stage and engine-oil filter have their own numbers.
Cat 1R-0750 and ISHFAST IR0750 Comparison
An original Cat 1R-0750 and an ISHFAST IR0750 replacement use their own supplied brand and product specification. The ISHFAST product is an 85×180 mm paper-core filter with a 1-inch-14 thread entry. Its dimensions and construction stay with that replacement product.
| Product | Body diameter / length | Connection / construction |
|---|---|---|
| Cat 1R-0750 | 85.7 / 181.5 mm | Original spin-on secondary fuel filter |
| ISHFAST IR0750 | 85 / 180 mm | Replacement; 1-inch-14 thread; paper core |
Build a single-service or mixed maintenance order
Count the secondary filters per machine. Add primary fuel/water-separator, engine oil, hydraulic and air-filter numbers as separate lines. A dealer replenishment order also states the carton quantity and actual brand for every filter.
Compare engine oil, hydraulic & fuel filters
| Product | Circuit | Identity | Order unit |
|---|---|---|---|
| LEO100158A / LF9009 | Engine oil | LEO100158A / LF9009 | Piece |
| P550388 | Hydraulic oil | P550388 spin-on | Piece |
| Cat 1R-0750 | Secondary fuel | Original Cat spin-on | Piece |
Purchase Options & Service Parts
Purchase options
- Original Cat 1R-0750 single filters
- Carton or fleet maintenance quantities
- Separately quoted ISHFAST IR0750 replacement
Service & replacement parts
- Primary fuel/water-separator elements by installed number
- Engine-oil and hydraulic-service filters
Cat 1R-0750 Buying Questions
Is 1R-0750 an engine-oil filter?
It is the secondary fuel-filter entry. Engine oil uses a different filter and service circuit.
What are the original Cat dimensions?
The body is 3.374 inches / 85.7 mm in diameter and 7.146 inches / 181.5 mm long.
Can an original and a replacement be quoted together?
Yes. Name Cat 1R-0750 and the actual replacement brand/code on separate lines; each offer keeps its own dimensions and construction.
Can I order a machine maintenance set?
List primary and secondary fuel, engine oil, hydraulic and air-filter numbers with the quantity for each machine.
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