The five players were the notable absentees as coach Graham Henry confirmed rumours by sticking with youth and form as opposed to experience.
The non selection is a blow for Gear, whose brother Rico was a shock absentee from the 2007 squad that travelled to France.
Sivivatu could also count himself unlucky after his stellar performance in the All Blacks' 60-14 victory over Fiji saw Henry heap praise on the Fijian winger, whom he described as the best player on the field in the first half.
Crusaders and Hawke's Bay winger Zac Guildford was chosen ahead of Sivivatu after a fine outing against Australia.
Crockett lost out to the ever-athletic John Afoa, who was severely tested in Port Elizabeth last weekend.
Hoeata, who made his debut for the All Blacks in Dunedin, is the victim of a resurgent Sam Whitelock and fit Blues and All Blacks lock Anthony Boric.
The All Blacks are in Brisbane for their final Tri-Nations clash against the Wallabies on Saturday at Suncorp Stadium.
All Blacks' World Cup squad: John Afoa, Anthony Boric, Daniel Carter, Jimmy Cowan, Israel Dagg, Andy Ellis, Corey Flynn, Ben Franks, Owen Franks, Zac Guildford, Andrew Hore, Cory Jane, Richard Kahui, Jerome Kaino, Richie McCaw (capt), Keven Mealamu, Mils Muliaina, Ma'a Nonu, Kieran Read, Colin Slade, Conrad Smith, Adam Thomson, Brad Thorn, Isaia Toeava, Victor Vito, Piri Weepu, Sam Whitelock, Ali Williams, Sonny Bill Williams, Tony Woodcock.
Gilbert has released a new line of rugby cleats. The Gilbert Virtuo 8S is part of the exciting new product. Check it out.
The entire All Blacks apparel line has been updated for 2013/14. Check out the New Zealand All Blacks polo.
The Nike Tiempo is a solid rugby cleat and one of few styles still made from full-grain natural leather.
The Gilbert Blitz 8S rugby cleat is a great cleat at a great price of $69.99. Get a new pair of cleats today.
A cool looking all black rugby cleat with the high performance adidas is known for. Get in the Gear!
Wear the crest of the British and Irish Lions on your t-shirt. A great look for the summer.
$29.99
The All Blacks Performance t-shirt is black with hints of blue from the training jersey. Very Cool.
The New Zealand All Blacks training jersey for 2013/14. Get in the Gear!
The USA Rugby Pro Alternate rugby jersey is perfect for any fan of the Eagles. Get yours to wear during the summer Test matches.
The NEW All Blacks 2013/14 jersey has arrived at World Rugby Shop. Dare to wear the colors of the All Blacks.