Quicksilver 8M0199681 Exhaust Bellows Tube For MerCruiser 120, 140, V6 & V8 Sterndrive EnginesQuicksilver OEM exhaust bellows tube designed for MerCruiser 120, 140, and select GM V6 and V8 sterndrive engines. Helps direct exhaust flow while preventing water intrusion.Features Fits MerCruiser 120, 140, and select V6 and V8 sterndrive engines; 4 in. I.D. x 4 1/4 in. length; Manufactured to Mercury Marine OEM specifications; Ensures proper exhaust routing and durability; See your owner's or service manual for exact fit; Fits MCM 120, 140, and GM V-6 and V-8 enginesReplaces GLM 89120; Mallory 9-72805; Sierra 18-2748; Quicksilver 44348001;