Tune Up Kit for Onan RV QG 5500 7000 Generator - Complete Service Kit

In this review the Tune Up Kit for Onan RV QG 5500 7000 Generator is evaluated for RV owners and technicians who need a single-purchase maintenance solution. The bottom line: this kit supplies the core replacement parts needed to service Marquis Gold and Platinum QG EFI 5500/7000 generators, and its biggest selling point is convenience - filters, spark plugs, gap tool and an oil wrench arrive together so routine service can be completed without hunting down separate OE parts.

Key Features

• Complete replacement parts: Includes fuel, air and oil filters plus two spark plugs so a full basic tune up can be completed in one visit.
• OE-fit components: Parts are made to meet OEM standards, so they fit Onan RV QG 5500/7000 and related Marquis Gold and Platinum models without modification.
• Premium oil filtration: The 122-0836 oil filter uses quality filter media to remove harmful debris and help maintain oil flow even as the element loads.
• Air filtration that traps dust: The 140-3116 replacement air filter emphasizes dust holding capacity to protect the engine from dirt and contaminants.
• Service-ready extras: Kit includes a spark plug gap tool and an oil filter wrench to make the tune up practical for DIYers and service techs alike.

Who It's For

This kit is aimed at RV owners, fleet operators and independent technicians who maintain Onan RV QG 5500 and 7000 series generators, including Marquis Gold and Marquis Platinum QG EFI models and units with model codes HGJAA, HGJAB and HGJAC. It suits anyone who wants to perform a scheduled tune up with parts that replicate OE fit and function.

Those who should look elsewhere include owners who need a complete engine overhaul or specialized performance parts beyond routine filters and plugs, or users who require branded dealer warranty parts for factory service records.

Pros & Cons

Pros

• All core service items included together, saving time sourcing individual parts.
• Filters and plugs are manufactured to OEM standard and pass ex-work testing for reliable fit.
• Includes practical tools (spark plug gap tool and oil filter wrench) so the kit is service-ready.

Cons

• Does not include engine oil or additional small hardware that some shops may expect for a full service.

Specifications

Intended models	Onan RV QG 5500 / 7000, Marquis Gold, Marquis Platinum QG EFI, HGJAA, HGJAB, HGJAC
Included fuel filter	149-2341
Included air filter	140-3116 (replacement for OE part)
Included oil filter	122-0836 (with premium filter media)
Included spark plugs	2x 167-1638 plus 627-0560 gap tool
Extras	Oil filter wrench included

Our Verdict

The Tune Up Kit is a sensible, cost-effective option for anyone servicing Onan RV QG 5500 or 7000 generators because it bundles OEM-fit filters, spark plugs and basic tools into one purchase. It delivers good value for routine maintenance and removes the hassle of sourcing each part separately, though buyers should plan to supply oil and any model-specific consumables not listed in the kit.

Frequently Asked Questions

Will these parts fit my Onan QG 7000?
Yes, the kit is specified to work with Onan RV QG 5500 and 7000 models and related Marquis Gold and Platinum QG EFI variants.

Are the filters OEM quality?
The parts are made to meet OEM standards and are completed with ex-work testing to ensure fit and filtration performance.

Does the kit include an oil wrench and gap tool?
Yes, it includes an oil filter wrench and a 627-0560 spark plug gap tool along with two spark plugs.