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Description
RCSK17579-2 HOSE ASM. ENG. OIL COOLER OEMPart #: RCSK17579 2 ; 01 446 7223 NSN: 4720 01 446 7223 ; 4720014467223 Description: HOSE ASM. ENG. OIL COOLER, OUTLET, 65. 75", OEM Pos. # Image NSN Part Number Description 1 5310 01 398 0319 9424215 NUT SELF LOCKING 1 4 20 2 5340 01 475 3480 RCSK18417 BRACKET, ANGLE, OIL COOLER LH 2 5340 01 475 3485 RCSK18416 BRACKET, ANGLE, OIL COOLER RH 3 5342 01 475 6655 EX4617 1 BRACKET, ENGINE, OIL COOLER RH 3 5342 01 475 6643 EX4617 BRACKET, ENGINE, OIL COOLER
Part #: RCSK17579-2 ; 01-446-7223
NSN: 4720-01-446-7223 ; 4720014467223
Description: HOSE ASM. ENG. OIL COOLER, OUTLET, 65.75", OEM
| Pos. # | Image | NSN | Part Number | Description |
| 1 | 5310-01-398-0319 | 9424215 | NUT SELF-LOCKING 1/4-20 | |
| 2 | 5340-01-475-3480 | RCSK18417 | BRACKET, ANGLE, OIL COOLER LH | |
| 2 | 5340-01-475-3485 | RCSK18416 | BRACKET, ANGLE, OIL COOLER RH | |
| 3 | 5342-01-475-6655 | EX4617-1 | BRACKET, ENGINE, OIL COOLER RH | |
| 3 | 5342-01-475-6643 | EX4617 | BRACKET, ENGINE, OIL COOLER LH | |
| 4 | 5342-01-274-9884 | 5597890 | BUMPER, BRAKE CABLE BAR | |
| 6 | 5310-01-102-3270 | 2436161 | WASHER, FLAT, 1/4 | |
| 7 | 5310-00-061-4650 | M45913/3-4CG8C | NUT, SELF-LOCKING HEX 1/4-20 | |
| 8 | 5305-00-914-3818 | MS51975-8 | SCREW, SHOULDER [1/4-20 X 0.93] | |
| 9 | 5365-01-474-7490 | RCSK18415 | SPACER, SLEEVE | |
| 10 | 5340-01-475-3464 | RCSK18418 | CLIP, SPRING TENSION | |
| 11 | 5305-00-068-7837 | B1821BH025C063N | SCREW, CAP HEX H 1/4-20 X 5/8 | |
| 12 |
|
2930-01-433-2550 | RCSK17277 | COOLER, LUBRICATING |
| 15 | 5310-00-809-4058 | MS27183-10 | WASHER, FLAT 1/4 | |
| 16 | 5340-01-475-5065 | RCSK18419 | BRACKET, ANGLE | |
| 17 | 2510-01-565-7327 | 12469376 | ROD, SUPPORT OIL COOLER | |
| 19 | 5340-01-229-3632 | COV-1609 | CLAMP, LOOP | |
| 20 | 5310-00-823-8804 | MS27183-9 | WASHER, FLAT 1/4 | |
| 22 | 5305-00-191-3640 | MS51851-85 | SCREW,TAPPING 3/8-16 X 1.25 | |
| 23 | 4720-01-457-6586 | RCSK17579-3 | HOSE ASSEMBLY, NONME OUTLET, 55.25" | |
| 24 | 4720-01-446-7223 | RCSK17579-2 | HOSE ASSEMBLY, NONME INLET, 65.75" | |
| 24 | 4720-01-446-7223 | RCSK17579-2 | HOSE ASSEMBLY, NONME INLET, 65.75"(AFTERMARKET) | |
| 25 | 5305-00-051-8605 | MS16995-77 | SCREW, CAP, SOCKET HEAD 3/8-16 X 3/4 | |
| 26 | 5310-00-637-9541 | MS35338-46 | WASHER, LOCK 3/8 | |
| 27 |
12338777 |
BRACKET, ANGLE | ||
| 28 | 5340-01-210-2747 | 12338779 | BRACKET, OIL COOLER | |
| 29 | 5305-00-068-0509 | B1821BH025C125N | SCREW, CAP, HEX, H 1/4-20 X 1.25 |
Shipping Notes
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Exchange/Return Notes
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4.3 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 5
Just What I Needed for My Home Office
Color: Black
I’ve been very happy with this office chair. It was straightforward to assemble, feels sturdy, and offers excellent support for long hours at my desk.
The adjustable lumbar support, armrests, and headrest make it easy to customize for a comfortable fit, and the mesh design helps keep the chair breathable throughout the day.
Overall, this chair is comfortable, ergonomic, and a great value for a home office setup.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Great chair for my gaming husband
Color: Black
My husband loves this chair. He is 6’ 4” and he has room in this chair. It is super comfortable and easy to put together. This chair is sturdy and worth every penny.
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Reviewed in the United States on June 7, 2026
★★★★★ 4
OK for basic Office chair
Color: Black
Positives:Comfortable chair, decent lumbar support. Negatives: no height adjustment for seat or tilt. Handles spin to sides with the slightest touch. Will try to figure out how to securehandles in place. Period good entry level office chair, should have ordered more of an upgraded chair.
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Great daily chair
Color: Black, Color: Black
This is a great chair and very comfortable. I'm hard on fabrics and the material is excellent for me. I didn't think I would like the headrest (because I've never had one), however, I enjoy it's use at times. The wheels roll very easily and the seat height is perfect. The seat is easy to keep clean. I've had this chair for 3 months with daily use and it looks brand new. I would buy this chair again.
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Reviewed in the United States on April 21, 2026
★★★★★ 3
Cheaply made but functional
Color: Black
Pros:
The headrest is highly adjustable. Even if you're tall you'll likely be able to tilt it so that you can rest your head on it while reclining.
The instructions for putting it together are easy to follow.
It's perfectly serviceable as a desk chair with no glaring defects.
The mesh material keeps your body cool and dry even when sitting in it all day.
Cons
It's obviously very lightweight and cheaply made. This does make the chair easier to move, but this doesn't really feel like a $180 chair at all. More like a $120 or even $100 chair.
The chair back is attached to the chair seat by a plastic bracket. Nearly every desk chair I've had in the past has had their back attached to the bottom with a metal bracket, and even those start to bend out of shape after a year or so. While reclining a good portion of your weight will be resting on this plastic bracket, and I simply cannot see this cheap plastic lasting for very long supporting anyone's body weight over a long period of time. If you buy this chair, make sure to get the warranty.
The armrests are closer together than on most chairs, which creates a claustrophobic feeling of being squeezed by them. You get used to it eventually, and you can just put the armrests up if you want to, but a way to adjust the armrest width would have been nice.
The lumbar support doesn't really do anything at all. It only presses against my back at the most intense setting, and even then not very much.
There is no incremental recline setting. Either you are fully reclined, or sitting fully upright. Luckily the full recline setting is about perfect for me, but for a $180 chair you'd expect a bit more settings here.
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Reviewed in the United States on April 21, 2026