Specification Brand : Sturdy Built BulletPoint1 : Compatible: 14" Engine Coupler is compatible with MerCruiser GM engines with 14" flywheels. Compatible With 1993-Up MerCruiser Alpha Drive V6 & V8 GM 3.0L, 4.3L, 5.0L, and 5.7L Engines. This would be for the 14" flywheels. (Don't confuse it for the smaller one for 12" flywheels found on early 3.0L 140hp. BulletPoint2 : Quality:14" engine coupler is made of high quality material, sturdy and durable, not easy to deform. Excellent quality assurance 14" engine coupler service life is increased. BulletPoint3 : Easy: Easy to install, 14" engine coupler is triangular in shape and bolts to the 14" flywheel. Excellent quality, just the right size, model match, not easy to slip. BulletPoint4 : Includes: 1* engine coupler, 3* rubber bumpers, 3* screws & 3* washers. Replacement part number: 18643A5, 18-2323. BulletPoint5 : Satisfaction Repairs: Order now, if you have any other questions about our Deecaray products, you can communicate with us at the first time, and we will provide you with a 30-day money-back guarantee and a 12-month repairs on quality-related issues. We are always ready to provide you with support and help, you can buy with confidence. Color : Black FitType : Universal GpsrSafetyAttestation : 1 IncludedComponents : Includes: 1* engine coupler, 3* rubber bumpers, 3* screws & 3* washers. ItemDisplayDimensions_Height : 5.98 inches ItemDisplayDimensions_Length : 12.17 inches ItemDisplayDimensions_Width : 10.79 inches ItemDisplayWeight : 4.05 kilograms ItemName : Sturdy Built Titan Model 60 Drum Trailer Surge Brake Actuator Coupler 2 inch Ball, 7,000lb Lever Lock ItemPackageDimensions_Height : 12.72 inches ItemPackageDimensions_Length : 11.42 inches ItemPackageDimensions_Width : 7.28 inches ItemPackageQuantity : 1 ItemShape : Triangles ItemTypeKeyword : towing-couplers Manufacturer : Sturdy Built Material : Alloy Steel ModelName : AO-QP-DL NumberOfBoxes : 1 NumberOfItems : 13 PartNumber : 43329007K Pattern : Solid ProductDescription : As a perfect complement to your Titan Hydraulic Drum Brake system, we offer Titan Brand Surge Actuators as the chief authority in the business. This is a Titan Model 60 ZX7000 Drum that is rated to 7,000lb of towing capacity and 700lbs of tongue weight that uses a 1 7/8" or 2" towing ball. When considering carrying capacity and the usage of this model, consider you current carrying capacity. Typically this surge actuator outfits either a single axle or tandem axle trailer with one or two 3,500lb capacity trailer axles. This would mean that the maximum capacity of the trailer itself would be 7,000lbs. As far as outfitting this item to your trailer, typically you will be using (2) 1/2 inch Diameter by 4 1/2 inch Long Stainless Steel Bolts to mount to your trailers 3 inch wide tongue. You must have a straight, 3 inch wide tongue to mount this Model 60 actuator. It is not uncommon to need to drill new holes, as different manufacturers use different bolt spaces when the tongue actuators are produced. A Titan Surge Brake Actuator works by using the force of the towing vehicle stopping to engage the master cylinder, applying pressure on the brake fluid to flow through the brake lines. This particular listing is for the Titan Model 60 ZX7000 Drum Brake surge coupler. When installing a new drum brake system on single or tandem axle drum brakes it is not uncommon to spend a good amount of time priming the lines, and using a good amount of brake fluid. It is important to begin at the furthest away Backing Plate when trying to get the fluid through the lines.This is Titans Part #43329007K and Includes a Factory Warranty, Installation and Service Manual ProductSiteLaunchDate : 2023-08-25T10:12:42.002Z Size : 4 Pack SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 4 UnspscCode : 25170000