Maintain & Upgrade with Precision-Cut Graco GH200 Engine Parts
Graco GH200 remains a job-site legend because it marries a bullet-proof Honda GX200 engine with a hydraulic pump that feeds up to 2.0 gpm at 3 300 psi. When that engine hiccups, the most sophisticated SmartControl™ board in the world won’t save you. Belts, valves, and ignition modules are wear items—especially when overspray, dust and ethanol-tainted gas conspire against them. That’s why pro contractors and rental yards demand genuine Graco/Honda OEM engine parts instead of “will-fit” lawn-mower kits. We stock every serialized component—from complete short blocks to tiny pilot screws—bench-tested, bagged, and accompanied by torque sheets so you can finish the repair during a coffee break, not a coffee bean haul.
Why Choose Genuine Graco GH200 Engine Parts?
- ISO-Ground Forgings – Honda GX200 crank & rod sets are nitrided and balanced to < ±1 g; clones vibrate rigs apart.
- Viton® Fuel-Seal Gaskets – withstand today’s 10 % ethanol and aromatic solvent fumes used in graco drywall texture sprayer rigs.
- JET-Spec Carburetion – factory #68 main jet matches Graco’s governor setting; aftermarket carbs run lean, overheat oil and glaze packings.
- Correct 16-Amp Charge Coil – feeds the SmartControl and graco endurance pump clutch; generic 3-amp coils stall at startup.
- Warranty Stays Live – only OEM parts keep Graco’s & Honda’s coverage intact.
Key Engine-Side Specs at a Glance
| Component | OEM Part # | Material / Rating |
|---|---|---|
| Drive Belt (5V-60) | 17F332 | Oil-resistant EPDM • -40 °F to 250 °F |
| GX200 Ignition Coil | 30500-Z0T-004 | 16-A charge • ≤9 kV spark |
| GX200 Carburetor | 16100-Z0T-W00 | #68 main • #36 idle jet |
| Fuel Tank Assy. | 17510-Z0T-800 | 1 gal steel • Viton cap gasket |
| Recoil Starter | 28400-Z0T-A02 | 6-dog ratchet • 3 mm cord |
Protect More Rigs With One Parts Bin
Honda built the GX200 as a universal industrial engine, and Graco wrapped it into multiple sprayer families. Stocking a single GH200 engine kit keeps the following money-makers running:
- Graco GH200 Standard & ProContractor – factory fit.
- Graco GMAX 7900 – identical Honda block; only governor spring differs.
- Graco LineLazer IV/V 3400 parts – recoil, carb and coil all match.
- GH230 & 300 Gas-Hydraulic Sprayers – belt, air filter, tank cap crossover.
- Third-Party Pressure Washers – GX200 block supports 3 gpm pumps; one kit rescues neighbour trades.
Top-Moving Engine SKUs for GH200 Rigs
- 30500-Z0T-004 Ignition Coil – restores hot-day start in two pulls; gapped 0.015″.
- 16100-Z0T-W00 Carburetor Kit – includes new bowl gasket, float & mounting studs.
- 17F332 5V-60 Belt – EPDM/Aramid; pair with a spare for quick rooftop swaps.
- 28400-Z0T-A02 Recoil Starter – six-dog engagement; replace frayed cords in minutes.
- 90013-883-000 Service Pack – spark plug, air filter, oil filter; 50-hour quick kit.
Five Pro Tips for GX200 Longevity
- Oil Every 50 h – 10W-30 detergent keeps governor weights from coking.
- Fuel Stabilizer – one oz per gallon prevents varnish and hard starts.
- Belt Tension – ½″ deflection at 10 lb; re-check after first hour.
- Air Filter Hygiene – knock out foam prefilter daily when spraying block filler.
- Log Hours on Frame – mark current hour meter every Friday; order parts before they fail.
Frequently Asked Questions
Will the GX200 carb fit my 3400 LineLazer?
Yes—same intake bolt pattern; reuse your throttle lever.
Do I need to rejet for high altitude?
Over 5 000 ft, drop main jet to #62; we stock it.
Can I swap to synthetic oil?
After 20 h break-in, yes—use 5W-30 full synthetic.
Ready to Stop Engine Downtime in Its Tracks?
Add an OEM ignition coil, carb kit, matched belt pair and any graco accessories to your cart now. We’ll ship —so tomorrow your GH200 fires first pull, sprays without surge, and keeps invoices flowing.