991128 Hose Nipple | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta hose nipple weighing 0.045 kg and listed for 28 applications across the D series. It sits very close to 991171, which carries 0.05 kg on the same 28 D-series applications, and no bore, thread or spigot dimension is published for either — the published weights are 5 grams apart and separate nothing, so order strictly by part number.

🚤 Compatibility

• Engine Family: D
• HP Range: 145-480 HP

Full model list at the end of this description.

⚙️ Key Features

• 0.045 kg
• 28 applications across the D series
• Near-identical listing to 991171 — order by part number
• No published bore or thread size

🔌 Function

Provides a barbed or stepped spigot for a flexible hose to be pushed onto and clipped to.

⚠️ Common Signs of Failure

• Hose weeping or blowing off at the spigot
• Barbs flattened, corroded or eaten away
• Thread damaged or corroded at the port end
• Spigot cracked or split

🛠️ Service Notes

• Because 991171 shares this nipple's fitment and name, note the number stamped on or supplied with the old fitting before ordering a replacement

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-340I-G, D6-380I-G, D6-440I-G, D6-480I-G, D6-300A-G, D6-340A-G, D6-380A-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-300D-G, D6-340D-G, D6-380D-G, D6-440D-G, D6-480D-G, D6-400A-G, D6-440A-G, D6-300I-G
• Volvo Penta D4-175I-G, D4-230I-G, D4-270I-G, D4-320I-G, D4-300I-G, D4-150A-G, D4-230A-G, D4-270A-G, D4-320A-G, D4-300A-G, D4-145I-G