Ryobi P737D 18V ONE+ Cordless Inflator

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Who it fits · inflator

Best for: Daily drivers and roadside top-offs where portability and auto shut-off matter more than CFM.

Skip if: You regularly fill truck, trailer, or RV tires from flat, or you need published high-flow performance.

Ryobi Ryobi P737D 18V ONE+ Cordless Inflator is catalogued for buyers comparing tire-pressure gear by listing specs, price, and owner themes — not as a PumpGauge lab measurement.

For portable inflators, prioritize duty cycle, hose reach, and power source (12V vs cordless) over headline PSI. Owner notes about heat and battery drain matter more than marketing fill claims.

Listing highlight we keep as context (not our measurement): ONE+ COMPATIBLE! This tool runs on the power sources used in Ryobi’s ONE+ battery system, making this purchase extra smart for the Ryobi veteran

Listing highlights (cleaned)

Deduplicated manufacturer/retailer bullets. Promotional gift lines and repeated paste are removed. These are not PumpGauge measurements.

• ONE+ COMPATIBLE! This tool runs on the power sources used in Ryobi’s ONE+ battery system, making this purchase extra smart for the Ryobi veteran
• PORTABLE PISTOL PUMPING POWER: Ryobi’s P737 is smaller than most inflators, boasting an ergonomic pistol grip handle for easy use and transport. Keep it in the back of your truck! Strap it to your bicycle!
• SAVE MONEY AND TIME spent on purchasing extra accessories for other portable inflators. The Ryobi P737 boasts TWO high-pressure nozzles, a sports equipment needle, and an ONBOARD PRESSURE GAUGE
• SPECS: 20” hose, 2” pressure gauge, 0-150 PSI, 18V, 2.5lb, cordless operation

What owners report

Themes paraphrased or quoted from public listing reviews. Sample is vendor-selected — not a representative survey.

• “5/5 — Update 11-29-17: Thanks to a large spike stuck in my tire, I discovered that the largest lithium battery pack (P108), fully charged, was able to inflate a large tire on my SUV (LT315/70/17) from 10psi to 50psi. Battery pack still had one b…” — paraphrased from public reviews
• “4/5 — I ordered this air pump specifically for inflating my fat trike tires. I inflate the tires to ~ 15 - 18 psi for the streets. I deflate them to around 5 - 8 for riding on the beach sand at Ocean Shores, Wa. Rolling resistance on the street…” — paraphrased from public reviews
• “5/5 — I just got these about a week ago and I have found multiple Uses for it so far! It does great on blowing up everything you need for your pool. I love the fact I don't have to get lightheaded anymore blowing up the pool rafts every day. Thi…” — paraphrased from public reviews
• “5/5 — I already had 2 Ryobi batteries so for only $25 this was a no-brainer compared to inflators that cost 2-3x as much. Works great. It's not quite as fast as the air machine at a gas station, but the convenience of being able to do it at home…” — paraphrased from public reviews

Alternatives & next steps

Compare related tools in our guides and compare section, or dial cold-tire PSI with the tire pressure calculator. Corrections: [email protected].