Pull-Type Post Valve Dust Caps (BG/100)

Marsoni

M251S

$32.48

Get it in 3 business days with 1 day shipping. Friday, May 29

Pull-Type Post Valve Dust Caps (BG/100)Place a 3CL 1 into the cap of this seal, wrap it around the CGA870 post valve, and lock it into place in order to keep your filled medical oxygen cylinders free from dust and contaminants. Simply tear off the cap when ready to use. The 3CL 3 100 contains 100 pull over dust caps.

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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I ordered this Engine Coolant Hose (part #11537545890) for my 2006 BMW 330xi as part of a comprehensive cooling system overhaul. Along with this hose, I had my mechanic replace the thermostat, water pump, radiator, expansion tank, and all other related hoses. This hose fit exactly as expected—no issues during installation. It’s been three weeks since the job was completed, and everything is performing flawlessly. No leaks, no warning lights, and the engine temperature remains stable under all driving conditions. Although this is not a genuine OEM part, the quality appears solid and it matched up perfectly with the original in terms of length, shape, and connector alignment. For anyone looking to refresh their aging BMW’s cooling system, this hose is a reliable and cost-effective option. Just be sure to verify the part number for compatibility before purchasing. Highly recommended if you’re doing preventive maintenance or replacing a failed hose as part of a larger cooling system repair.

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Reviewed in the United States on August 3, 2025

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Man with plan

Massapequa, US

★★★★★ 5

Highly recommend

Perfect fit for my Mercedes C300 V6

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Reviewed in the United States on March 1, 2026

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