Prop Shafts & Accessories - Stuffing Boxes

1" Seal Replacement for 620-506 Stuffing Box

Double Seal Prop Shaft Stuffing Box (For 1" or 1-1/8" Shafts Only)

Machined from Billet Aluminum, this stuffing box incorporates double neoprene seals. Water may be discharged into the stuffing box, further lubricating the aqua lube bearing insert.  For 1"  or 1-1/8" shafts only. 1/8" NPT water discharge port .

Prop Shaft Seal Box 1"

Made from 6061-T6 aluminum with a beautiful machined finish that can be easily polished or anodized to match your existing hardware. They are approximately 2 1/8" diameter by 2 1/2" long.

Inside the aluminum housing are 3x double lip cup seals to keep the water out and a grease zerk on the outside body to grease the seal. The seals are held in the aluminum housing by a snap ring for safety. A standard size 1 3/4" hose fits from the rear, I also added rounded grooves to help the hose clamp bite into the housing and not slip off.

Prop Shaft Seal Box 1-1/8"

Made from 6061-T6 aluminum with a machined finish. The prop shaft seal is approximately 2-1/4" diameter by 2 1/2" long.

Inside the aluminum housing is 3 double lip cup seals to keep the water out and a grease zert on the outside body to grease the seal. It's held in the aluminum housing by a snap ring for safety. A standard size 1 3/4" hose fits from the rear. Added rounded grooves to help the hose clamp bite into the housing and not slip off.

These are NOT cheap automotive-style band clamps They are a 100% stainless steel band, clamp, and screw. These clamps are designed to give years of trouble-free service. Don't trust anything but the best for your boat.

• 100-720-6306, use with 3/8" fuel hose
• 100-720-6310, use with 5/8" fuel hose
• 100-720-6312, use with 3/4" water hose
• 100-720-6316, use with 1" water hose
• 100-720-6320, use with 1-1/4" and 1-1/2" Water hose
• 100-720-6328, use with 1-5/8" water hose
• 100-720-6336, use with 2" fuel hose
• 100-720-6352, use with 2-7/8" and 3" Exhaust hose
• 100-720-6372, use with 4" Exhaust hose
• 100-720-6396, use with 5" Exhaust hose

T-bolt clamps are the very best clamp money can buy. They are virtually impervious to harsh elements and are super-strong. If you want the best, use T-bolt clamps. Available in many sizes from 1" to 6"

• 100-720-1000, use with 1" hard wall hose
• 100-720-1060, use with 1-1/4" hard wall hose
• 100-720-1120, use with 1-1/2" Fuel Fill hose
• 100-720-2000, use with 2" Fuel Fill hose
• 100-720-2120, use with 2-1/2" Water or Exhaust hose
• 100-720-3000, use with 2-7/8" and 3" Exhaust hose
• 100-720-3120, use with 3-1/2" Exhaust hose
• 100-720-4000, use with 4" Exhaust hose
• 100-720-4120, use with 4-1/2" Exhaust hose
• 100-720-5000, use with 5" Exhaust hose