NHTSA ID Number: 10161988
Manufacturer Communication Number: PUB-190312REV-1
Summary
The purpose of this Product Upgrade Dealer Notification Letter is to inform REV Recreation Group dealers about Product Upgrade Campaign 190312REV. On motorhomes affected by this Product Upgrade, the hydraulic hoses may be connected to the manifold/pump in a manner that causes them to be too tightly coiled, compressed or obstructed, which may cause the hoses to leak.
15 Affected Products
Vehicles
| AMERICAN COACH | AMERICAN ALLEGIANCE | 2016 |
| AMERICAN COACH | AMERICAN DREAM | 2016-2019 |
| AMERICAN COACH | AMERICAN EAGLE | 2016-2019 |
| AMERICAN COACH | AMERICAN HERITAGE | 2016 |
| AMERICAN COACH | AMERICAN TRADITION | 2016 |
| MONACO | MARQUIS | 2018-2019 |
| MONACO | SIGNATURE | 2018-2019 |
http://oemdtc.com/2634
YEAR(S) AFFECTED: 2016-2019
SUBJECT: Hydraulic Hose Routing
KEYWORDS: Hydraulic, Hose, Jacks, Levelers
ISSUE DATE: April 2019
MODEL(S) AFFECTED: All
PRODUCT(S) AFFECTED:
American Coach
2016 Allegiance
2016-2019 Dream
2016-2019 Eagle
2016 Heritage
2016 Tradition
Monaco
2016 Dynasty
2018-2019 Marquis
2018-2019 Signature
The purpose of this Product Upgrade Bulletin is to inform REV dealers of the need to inspect and, if necessary, correct the routing of hydraulic hoses on certain model year 2016-2019 American Coach brand Class A diesel motorhomes and certain model year 2016, 2018 and 2019 Monaco brand Class A diesel motorhomes.
A list of affected vehicle serial numbers appears at the end of this Bulletin.
CONDITION:
On motorhomes affected by this Product Upgrade, the hydraulic hoses may be connected to the manifold/pump in a manner that causes them to be too tightly coiled, compressed or obstructed, which may cause the hoses to leak.
Product Upgrade Bulletin 190312REV
ISSUE DATE: April 2019
Product Upgrade Bulletin 190312REV
ISSUE DATE: April 2019
Product Upgrade Bulletin 190312REV
ISSUE DATE: April 2019
- Meets and exceeds all OEM specifications for power shift transmissions
- Extends equipment and fluid life
- Reduces downtime and major overhaul
- Exceptionally Long Life: Designed for 6,000-hour severe service with high oxidation resistance, providing up to 3 times the lifespan of standard fluids, minimizing the need for frequent replacements
- Anti-Wear Booster Pack
: This advanced anti-wear booster pack has three times the zinc content of typical hydraulic oils, delivering enhanced protection for components under extreme service conditions - High Viscosity Index: This fluid maintains exceptional durability across all operating conditions, preventing overheating, reducing hydraulic cavitation, ensuring seal integrity, and resisting fluid shear
- Zero Foaming: Achieves virtually zero foaming in industry-standard tests, ensuring ultra-rapid air release and preventing issues related to foam build-up for improved hydraulic system performance
- High Savings: Reduces fluid costs by 50%–80% annually compared to conventional or economy hydraulic oils, offering significant savings through extended service intervals and improved system efficiency
: This advanced anti-wear 
- Exceptionally Long Life: Designed for 6,000-hour severe service with high oxidation resistance, providing up to 3 times the lifespan of standard fluids, minimizing the need for frequent replacements
- Anti-Wear Booster Pack: This advanced anti-wear booster pack has three times the zinc content of typical hydraulic oils, delivering enhanced protection for components under extreme service conditions
- High Viscosity Index: This fluid maintains exceptional durability across all operating conditions, preventing overheating, reducing hydraulic cavitation, ensuring seal integrity, and resisting fluid shear
- Zero Foaming: Achieves virtually zero foaming in industry-standard tests, ensuring ultra-rapid air release and preventing issues related to foam build-up for improved hydraulic system performance
- High Savings: Reduces fluid costs by 50%–80% annually compared to conventional or economy hydraulic oils, offering significant savings through extended service intervals and improved system efficiency
- Reduces the operating temperature of hydraulic systems
- Conditions old seals and O-rings to stop and prevent future leaks
- Well suited for use in equipment with wet brakes
- Removes varnish and restores pressure for more efficient operation
- Compatible with both synthetic and conventional hydraulic fluids
Last update on 2026-06-26 / Affiliate links / Images from Amazon Product Advertising API
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